Microfinance Experience Series Four Risks Article
MicroVention产品概述 - 全
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HyperSoft 弹簧圈使微导管变形最小
更柔软性的推进杆,设计用 来微导管的移动最小
A = Axium B = DeltaPlush C = UltraSoft
微导管偏转对比
推进杆对比测试 表明柔软型VTrak输送系统引 起的微导管偏转 小14.7%
* 所有的测试都用2mm x 4cm 弹簧圈
输送系统柔软度测试:更柔软的输送系统使微导管更稳定
•
HydroCoil filled aneurysms, the lesion orifices were flat and covered with strong white fibrous tissue, which continuously arises from the edges of the neck of the aneurysm„covering the aneurysm orifices with HydroCoil may be important the close the aneurysm permanently” “HydroSoft coils at the neck of the aneurysm may help induce neointima formation, which may lead to less coil compaction and aneurysm recanalization in clinical practice”
末端轴记忆测试 把导丝推进到圆柱体内 20mm
Φ4mm
导丝
把导丝拉出 一个循环
末端记忆测试结果
不锈钢芯的导丝
镍钛合金芯的导丝
SilverSpeed
Synchro
Traxcess14
Micro Focus Flexible Credits 使用说明说明书
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Micro Focus Flexible Credits T erms Micro Focus Flexible Credits T ermsFlexible Credits are a service currency that provides you with a flexible way to purchase additional short-term Support, Consulting or Education services. Learn more in our Flexible Credits Guide.Below are the terms that govern the purchase and use of Flexible Credits.■T o be eligible to redeem Flexible Credits for Support services,you must have active Micro Focus Business Support.■Flexible Credits may be purchased with your initial software license purchase, or any time thereafter.■After you have purchased Flexible Credits, they will be added to your “Credit History” under the Flexible Credit menu on the Micro Focus Support Portal.■Flexible Credits will expire 12 months after purchase or at the end of the contract date.■Unused Flexible Credits will not be refunded and expire at the end of the contract or 12 month period. Where required, the redemption of unused Flexible Credits will be dictated by local law.■Flexible Credits may be redeemed for services associated with those Micro Focus product(s) the customer has purchased and for which the customer has the prerequisite level of Support (for example: Business Support). Services are not limited to only those products currently under Micro Focus Premium Support contracts.■Unless otherwise stated, services will be provided between 8am and 5pm local time on local business days, excluding bank and local public holidays.■Our goal is to acknowledge receipt of your initial Flexible Credit redemption request within 48 hours and to confirm deliverydates within 10 working days.■Please note, we request a minimum of three weeks advance notice to fulfill actual delivery of any request. Micro Focus reserves the right to increase the cost of Flexible Credit redemption for services notified and agreed to by Micro Focus within thethree-week advanced notice period.■In some cases it may be necessary to extend the actual delivery date beyond three weeks.■When Micro Focus receives a request for service, a Customer Support, Education or Consulting Manager will discuss your request and recommend what services may be provided for a specific number of Credits. There may be limitations on the services that are available for certain product areas.■Support or Consulting services provided are associated with time scheduled with a Micro Focus resource, and are not tied to specific deliverables or objectives being met. It may be that the work you wish to complete takes longer than our estimated time. In that situation, more time may be purchased through the redemptionof additional Flexible Credits.■Micro Focus reserves the right to change the Flexible Credit services and the number of Flexible Credits required for those services. Please contact your Micro Focus representative forany program updates.■Pricing for the Flexible Credits varies by country. Note that not all services are available in all countries.■The number of Flexible Credits required for a purchase of services, where such Flexible Credits have been purchased at a discount,is at Micro Focus’ sole discretion.AddendumSupportThis document describes the support and additional terms and conditions under which Micro Focus will provide Flexible Credits to the purchasing entity (“you” or “Customer”) from Micro Focus or an authorized reseller. “Micro Focus” or “our” shall mean theMicro Focus legal entity authorized to license the software for which Flexible Credits are purchased in the country in which these services are provided.\Additional T erms■Standard Professional Services terms apply to redemptions forSupport or Consulting Services, viewable here https://software. /en-us/legal/end-user-agreement-terms and standard Education and T raining terms apply to redemptions for Education and T raining, viewable here: / en-us/education/terms-and-conditions .■Hiring of Employees. You agree not to solicit, or make offersof employment to, or enter into consultant relationships with, any Micro Focus employee involved, directly or indirectly, in the performance of services hereunder for one (1) year after the date such employee ceases to perform services under the terms of this document. You shall not be prevented from hiring any suchemployee who responds to a general hiring program conducted in the ordinary course of business and not specifically directed to such Micro Focus employees.170-000002-006 | H | 01/23 | © 2023 Micro Focus or one of its affiliates. Micro Focus and the Micro Focus logo, among others, are trademarks or registered trademarks of Micro Focus or its subsidiaries or affiliated companies in the United Kingdom, United States and other countries. All other marks are the property of their respective owners.This document pertains to support coverage for software products and support offered by Micro Focus Internationalplc. This Addendum amends and is made part of theMicro Focus Business Support Agreement.。
纳米管制作皮肤感应器 翻译 中英
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最后译文:纳米管弹性制作出皮肤般的感应器美国斯坦福大学的研究者发现了一种富有弹性且透明的导电性能非常好的薄膜,这种薄膜由极易感触的碳纳米管组成,可被作为电极材料用在轻微触压和拉伸方面的传感器上。
“这种装置也许有一天可以被用在被截肢者、受伤的士兵、烧伤方面接触和压迫的敏感性的恢复上,也可以被应用于机器人和触屏电脑方面”,这个小组如是说。
鲍哲南和他的同事们在他们的弹透薄膜的顶部和底部喷上一种碳纳米管的溶液形成平坦的硅板,覆盖之后,研究人员拉伸这个胶片,当胶片被放松后,纳米管很自然地形成波浪般的结构,这种结构作为电极可以精准的检测出作用在这个材料上的力量总数。
事实上,这种装配行为上很像一个电容器,用硅树脂层来存储电荷,像一个电池一样,当压力被作用到这个感应器上的时候,硅树脂层就收紧,并且不会改变它所储存的电荷总量。
这个电荷是被位于顶部和底部的硅树脂上的纳米碳管测量到的。
当这个复合膜被再次拉伸的时候,纳米管会自动理顺被拉伸的方向。
薄膜的导电性不会改变只要材料没有超出最初的拉伸量。
事实上,这种薄膜可以被拉伸到它原始长度的2.5倍,并且无论哪种方向不会使它受到损害的拉伸它都会重新回到原始的尺寸,甚至在多次被拉伸之后。
当被充分的拉伸后,它的导电性喂2200S/cm,能检测50KPA的压力,类似于一个“坚定的手指捏”的力度,研究者说。
“我们所制作的这个纳米管很可能是首次可被拉伸的,透明的,肤质般感应的,有或者没有碳的纳米管”小组成员之一Darren Lipomi.说。
这种薄膜也可在很多领域得到应用,包括移动设备的屏幕可以感应到一定范围的压力而不仅限于触摸;可拉伸和折叠的几乎不会毁坏的触屏感应器;太阳能电池的透明电极;可包裹而不会起皱的车辆或建筑物的曲面;机器人感应装置和人工智能系统。
其他应用程序“其他系统也可以从中受益—例如那种需要生物反馈的—举个例子,智能方向盘可以感应到,如果司机睡着了,”Lipomi补充说。
项目介绍(英文版)
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小茴香资源综合利用项目简介Brief introduction of fennel resource comprehensive utilization projectProject Reporton the agricultural industry of fennel resource comprehensive processing & utilizationFennel resource comprehensive utilization project is a high-tech,high yield,high efficiency agricultural industrialization project, based on the patent of Professor Xiong Jinyuan which use Shaved fennel to replace the traditional tobacco in cigarettes. Main product is shaved fennel and by-products are anethole,anisole, essence,essential oil, and fennel feed etc. Professor Xiong Jinyuan has two patents[patent number:ZL02138713.3(International patent main classification number: A24D1/8)], which are “Application of fennel in cigarettes instead of tobacco” and “Traditional tobacco blended cigarettes”. Shaved fennel using raw fennel material, with non-nicotine,good taste,low tar, low carbon monoxide, is the best additive for reducing the harm of cigarette, and also the best raw material to produce non-nicotine health cigarette. No matter the taste or smell are better than the traditional cigarettes.This is a revolution of tobacco industry, and also a great contribution to human health.In the investment fair held by the government of Liaoning province in Hongkong, Secretary Li Keqiang is very optimistic about this patent and agricultural industrial project of Professor Xiong Jinyuan, made clear attitude that if the project located in Liaoning, the national approval procedures for health care cigarette will be completed and provide support by the provincial government. While Professor Xiong Jinyuan went to Beijing to attend the meeting of high-tech industry at early September, 2011, the director of The State Food and Drug Administration Department warmly met Professor Xiong Jinyuan, and explicit consent to award absorbing food certificate. Relevant departments of the state proposal that the implementation pace of this industryshould be accelerated,the state will give policy support and economic support timely.Project Scale and Economic Benefit1、Invest scale: first phase investment is 100 million dollars of which construction and equipment investment is 60 million dollars, and 40 million dollars in liquidity. Funds source: Entirely by company.The agricultural Industrial Park of fennel will be constructed in three phases, land occupation is about 165 acres, convenient transportation, far away from industrial pollution, the investment will be about 9 million RMB per acres, and create no less than 600 thousand RMB tax per acres normally.2、The project with an annual shaved fennel output of 60 thousand tons, and an investment of 100 million dollars (about 700 million RMB), will get an annual output of 4.5 billion RMB, tax 4 million RMB, profit of 1 billion RMB, and 1 thousand jobs. The project will be constructed in 3 phases. First phase: Realizing an annual output of shaved fennel with 60 thousand tons, while the certification of absorbing food awarded, constructing the fennel absorbing food production line, producing health fennel absorbing products and entering the market synchronously. Second phase: Expanding the production capacity by 1.5 times, achieving an annual output of 13.5 billion RMB, realizing a tax of 2.5 billion RMB and a profit of 4 billion RMB, providing 2 thousand jobs. Third phase: Constructing a fennel absorbing product factory with a producing capacity of 2 million boxes of fennel health cigarette, realizing an annual output of 105 billion RMB, realizing a tax of 10 billion RMB and a profit of 45 billion RMB.3、Social benefits.For producing 60 thousand ton shaved fennel, it needs the fresh stems and leaves of fennel about 400 thousand ton, and this raw material mainly acquired from northwest Chinese. Over these years, the development of the fennel just depended on traditional crops of the farmers. The company intended to supporting the planting area of about 35 thousand acres (Under theguidance of the government) surrounding the project (300 km region), it will get a fresh stems and leaves output of fennel about 12 thousand kilograms per acre. Tentatively, Our company offers a price of 2 RMB per kilogram for the fresh stems and leaves of fennel. The cost of growing is about 3 thousand RMB per acre, and the growers can obtain a value of 24 thousand RMB, the benefit of on acre growing is about 19 thousand RMB. In additional, all of man-made forests, barren lands, barren mountains and orchards can be used to plant the fennel, not only can increase the income but also benefit the tree’s growing. Company plus farmers forms the industrial chain, will open up a new area for agriculture and rural economy development of the region , and a new source of farmers' income for this region; The implementation of project not only increasethe economic income of farmers, but also provide employment opportunities, promote the development of related industries and regional economy, maintain social harmony and stability. More important, using cumin to replace the traditional tobacco, will entirely solves the contradiction between smoking and health, greatly reduces the harm caused by smoking, the social benefits cannot be measured by numbers.4、Process of shaved fennel. Drawing on relevant technology and process of home or abroad, and the method of tobacco production, Based on the existing research achievements, the project has commissioned Shaanxi University of Science & Technology for further study to the shavedfennel production process. The researches achieved At home or abroad provide an important basis for the shaved fennel producing process design. The main process is as follows:Process Introduction:In the project, pure natural plant fennel has been adopt as raw material, it is processed into semi-finished products fennel slurry at first, thendilute, thicken, sent into the storage pool of workshop , and then by pulp rinse, dehydration and forming, wet sheet will be pressed furthermore for dehydration, while about 40% humidity, entering the front oven todrying, and surface finishing, then immerse different glue (according to different product requirements) by a glue dippingmachine, then further drying, after out of the oven, the sheet will be break up into slices needed by slit or fragment machine, and then packaging according to customer requirements.Development Prospects of the ProjectChina is a big country not only in tobacco production, but also in tobacco consumption, there are about 320 million smokers in China of 1.3 billion persons. About everybody of the word knows smoking is harmful to health ,as people’s consciousness of health enhances unceasingly , the conflict between smoking and health is getting more outstanding. The "FrameworkConvention on tobacco control" established by WHO requires States parties adopt effective measures, including Legislative measures and administrative measures, to control the harm caused by tobacco. China isthe seventy-seventh signatory, this is a good opportunity for cigarette substitute industry. Harmless cigarette is a scientific problem need be solved in current, and also the ultimate goal of tobacco revolution. Many countries including China, are committed to the research of the cigarette, research and development over the years, but the productions are washed out due to the reason of cannot meet the user's satisfaction and eliminated or another.Using fennel slices to instead of tobacco, Professor Xiong Jinyuanbreaks this scientific problem of harmless cigarette, realizes the ultimate goal of tobacco technology revolution. This is the first in the world, the State Council Development Research Center organized a research team including seven ministries, eleven departments, sixteen authorities, gives fully affirmation and highly regard on the research. And suggest the relevant international departments and all levels of government to give policy support and economic support, to accelerate the research results transforms into the goods as soon as possible, to service the world, benefit the community. At present, Hongta Group cigarette factory has applied of this technology to produce the harmful cigarettes, obviously reduced the harm caused by smoking. Allcigarette enterprises in China are planning to produce harm cigarette, there will be a very good market and optimistic prospects, and also a very popular international market, and fennel harmful cigarette will be very prospect both in domestic or international market.In summary, fennel cigarette replaces the traditional cigarette into the market, according with the World Health Organization’s health request for absorbing food ; complying with the desire of the world for tobaccocontrol, smoking cessation and harmless smoking; and also conforming to the strategy which agricultural industry transforms into science andtechnology, environmental protection, high efficiency agriculture industry of our country.On this occasion, we sincerely look forward our governments and people with lofty ideals will accelerate this project’s implementation, we wishour relevant departments gives policy support and assistance, to benefit our country, people and future generations as soon as possible; we will strive for a good return to all levels of government and investors in short time .Thank you for your attention!安徽亚经农业科技有限公司August 5, 2014。
国际泌尿系结石尿石症联盟经皮肾镜取石术指南2024解读PPT
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术前评估与准备
1.术前影像:
● 指南推荐PCNL术前接受非增强螺旋CT(non-contrast enhanced computed tomography, NCCT)检查,有效评估肾脏结构、肾周脏器以及结石的位置、结石负荷和硬度等特征,对于规划穿刺 路径具有重要指导作用,优于X线和B超检查。
PNCL手术过程管理
6.术中残留结石的评估:为提高PCNL术后SFR,术中需要评估结石是否残留,可采用X线、B超或 软性内镜,极少数情况下也可使用CT。B超容易受血块、尿外渗等影响,难以发现小结石;X线相 对直观,可探测阳性残留小结石;软镜的应用受限于费用和视野。
7.结束策略:PCNL术后留置肾造瘘管主要用于引流、压迫止血和作为二期手术入路等,但无管化 (tubeless)可减少术后疼痛,缩短住院时间,近年来开展越来越成熟。无管化PCNL可以有选择 地实施,对于没有残留结石、无集合系统穿孔、无输尿管梗阻和严重出血者,可以完全无管化 (total tubeless)[16]。也有文献报道通过主动处理经皮肾通道实施无管化PCNL,如对出血点进 行电凝、应用纤维蛋白胶或止血剂封闭经皮肾通道等。
PNCL手术过程管理
3.通道的选择: ● 基于通道大小对PCNL分类,F24~30通道为标准PCNL,≤F18通道为mini-PCNL。研究结果显
示,mini-PCNL与标准通道PCNL相比,损伤更小、出血少、术后恢复快;手术时间虽有所延长, 但SFR类似[13]。带负压吸引的mini-PCNL较传统mini-PCNL能提高取石效率并维持较低的肾盂 内压[14]。 ● 对于多发性肾结石或分枝状鹿角形肾结石,实施多通道PCNL是可行的,但出血风险会增加; ECIRS可减少通道需求,降低出血风险。
纽储非妇产科
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低浓度的纯次氯酸伤口清洁敷料——纽储非面世。
这是世上首个也是目前唯一一个利用复杂工艺将低浓度的纯次氯酸应用于临床治疗 上的创新产品。
纽储非® :理想的伤口清洁产品
[1] SAM DUKAN,et al. Hypochlorous Acid Stress in Escherichia coli: Resistance, DNA Damage, and Comparison with Hydrogen Peroxide Stress. 1996;178(21):6145-6150
首次证实人体先天免疫中产生次氯酸(HOCl)杀菌。 John E. Harrison [1]在白细胞氧化爆发过程中证明次氯酸存在,并证明次氯酸 有着明显的杀菌作用。
次氯酸的杀菌机理得到进一步揭示。 Thomas EL[2]发现次氯酸(HOCl)通过损坏细菌DNA、蛋白(硫醇、硫醚和氨 基)、酶失活作用,包括切割肽键和氧化细菌成分巯基。
同时人体细胞中存在一种天然的 非必需氨基酸-牛磺酸,作为次 氯酸的清道夫,防止附带损害。
次氯酸盐: 控制1841年维也纳产褥热
塞麦尔韦斯 (Semmel-Weiss,1818~1865),现代医院流行病学之父 在19世纪中叶,时任奥地利维也纳大学附属医学院的产科医师塞麦尔韦斯注意 到,由医师负责的产科病房产褥热的发生率比助产士负责的病房高9倍,前者 的病死率高达10%以上,经过调查,该感染是通过医生的手扩散的,是由于做 过尸体解剖的医师未经洗手消毒,就去处理产科患者造成的。通过实行严格的 漂白粉液洗手措施后,产褥热的传播得到了明显的控制,病死率减少到1.0% 以下。他应用系统的流行病学调查方法,控制了该医院产褥热的流行爆发。
孟加拉国取代中国成为欧盟最大的牛仔布供应国
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Information63网印工业Screen Printing Industry行业快讯雷·多兰与舒尔茨分享了这项有“神经学诺贝尔奖”之称的大奖。
他们也认为,超市中垃圾食品的摆放触发了人脑中强有力的本能反应。
英国《泰晤士报》报道,英国有1/4以上成年人受肥胖症困扰,预计到2030年将有30%成年人患肥胖症。
舒尔茨认为,要根治肥胖症首先得少吃。
不过,牛津大学饮食和人口健康教授苏珊·杰布认为,舒尔茨的倡议有其局限性,并没有证据显示简朴包装会降低垃圾食品的消费。
Innovia推出全新IML透明薄膜拥有“前所未有”透明度Innovia Films表示,这款名为RayoForm ICU的水晶IML透明薄膜拥有“前所未有”的透明度。
全新RayoForm ICU水晶IML透明薄膜由InnoviaFilms独特的“气泡”工艺制成,具有行业内同类产品前所未有的透明度,将是品牌经理展示其产品和品牌的最佳选择。
Innovia Films全球标签产品部经理Richard Southward先生表示:“市场采用透明容器趋势明显。
品牌商青睐透明包装是因为它能让消费者清楚地看到产品的本质和颜色,帮助他们做出购买决定。
透明容器还会加强外包装上的产品形象,并拥有良好的货架吸引力。
”RayoForm ICU的研发初衷是为了最大限度地提高透明容器的品牌影响力,同时提高印刷和模塑性能,使生产效率最大化。
印刷试验证明ICU的每小时印刷速度可轻松超越行业单张纸的印刷速度标准。
它很好地平衡了材料的机械属性,由于能从不同方向单张进料,加工企业的库存量有望减少。
对于成形过程来说,RayoForm ICU的快速标签处理性能可有效提高产量,更好地保持容器形状。
全球首创显示屏内指纹识别技术在2月27日开幕的2017年世界移动通信大会(Mobile WorldCongress)上,全球人机交互及生物识别技术的领导者——汇顶科技发布了全球首创并拥有完全自主知识产权的显示屏内指纹识别技术。
浅析农村信用社农户小额信贷
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浅析农村信用社农户小额信贷摘要我国突出的城乡二元经济结构,是造成农村金融市场“贫血”的根本原因,而农村信用社农户小额信贷是农村金融领域的一种制度创新,是破解中国农户贷款难题的关键,农村信用社小额信贷是我国农村经济发展的重要资金供给渠道,但是随着这项工程的进行,贷款利率、缺乏监管、贷款品种单一、风险大等一些新的问题开始浮现出来并成为阻碍小额信贷进一步发展的障碍。
文章针对目前农户小额信贷的现状,就其中比较普遍和重要的问题进行了分析总结,并根据国外的相关经验和对国内相关政策的理解有的放矢地提出了一系列对策,以便更好地促进农村信用社农户小额信贷的健康发展。
关键词:农村信用社,农户小额信贷,障碍,对策Analysis of micro-credit in rural credit cooperatives, farmersAbstractChina's prominent urban-rural dual economic structure, is caused by the rural financial market, "anemia," the root causes, and rural credit cooperatives, micro-credit in rural households of a system innovation in the financial sector, China is to crack the key problem loans to farmers , China's rural credit cooperatives, micro-credit is an important rural economic development capital supply channel, but as the project progressed, loan rates, lack of supervision, loans to a single species, risks and some new problems began to emerge and become an obstacle to obstacle to the further development of microfinance. Article for the current status of household micro credit on one of the more common and important issues were analyzed and summarized, and in accordance with relevant foreign policy experience and understanding of the domestic made a series of targeted measures in order to better promote rural credit cooperatives, farmers and healthy development of micro-credit.Keywords:rural credit cooperatives, small farmers credit, barriers, strategies摘要...............................................................前言...............................................................1. 我国农村信用社发展农户小额信贷的意义………………………………1.1 解决我国农村小额信贷矛盾的必要性…………………………………………1.2 我国农村信用社发展的必要性 (3)2. 农户小额信贷发展中存在的问题 (5)2.1 利率的不合理 (5)2.2 小额信贷的扶贫性质与农村信用社商业化运作之间的矛盾……………2.3 日益扩大的信贷资金需求与有限的信贷资金供给之间的矛盾…………………3 .改革农村信用社小额信贷的相关建议………………………………………………3.1 合理的利率水平 (7)3.2 构建完善的保障制度 (7)3.3 加强监管 (7)参考文献 (8)致谢语--------------------------------------------------------------10参考文献 (11)目前,农户小额信贷已在全国各地推行,授信对象由原来只有农户扩大到城市下岗职工等弱势群体。
微电子电路microelectroniccircuit标准课件sedra著作
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Microelectronic Circuits - Fifth Edition Sedra/Smith
Copyright 2004 by Oxford University Press, Inc.
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Figure 14.2 An emitter follower (Q1) biased with a constant current I supplied by transistor Q2.
Copyright 2004 by Oxford University Press, Inc.
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Figure 14.7 Illustrating how the dead band in the class B transfer characteristic results in crossover distortion.
Microelectronic Circuits - Fifth Edition Sedra/Smith
Copyright 2004 by Oxford University Press, Inc.
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Figure 14.18 Maximum allowable power dissipation versus ambient temperature for a BJT operated in free air. This is known as a “power-derating” curve.
Microelectronic Circuits - Fifth Edition Sedra/Smith
Copyright 2004 by Oxford University Press, Inc.
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Figure 14.9 Class B circuit with an op amp connected in a negative-feedback loop to reduce crossover distortion.
可以重复使用的消费品英语
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可以重复使用的消费品英语
在我们的日常生活中,我们使用很多消费品。
但是,很多消费品只能使用一次,这不仅浪费资源,还会对环境造成负面影响。
为了解决这个问题,现在有很多可重复使用的消费品出现了。
下面是一些常见的可重复使用的消费品及其英语表达。
1. 布制购物袋:fabric shopping bag
2. 玻璃瓶:glass bottle
3. 不锈钢水瓶:stainless steel water bottle
4. 纸张制品:paper product
5. 织物餐巾:cloth napkin
6. 陶瓷咖啡杯:ceramic coffee mug
7. 布制婴儿尿布:cloth baby diaper
8. 金属吸管:metal straw
9. 可重复使用的食物容器:reusable food container
10. 织物面巾纸:cloth tissue
使用这些可重复使用的消费品不仅可以节省金钱,还可以帮助保护环境。
所以,让我们一起使用可重复使用的消费品,为保护地球做出自己的贡献。
- 1 -。
新加坡 微型眼贴可做眼部疾病自我治疗
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新加坡微型眼贴可做眼部疾病自我治疗作者:暂无
来源:《科技传播》 2018年第22期
新加坡南洋理工大学的陈鹏及同事开发了一种毫米大小的眼贴,上面包含微针阵列,这些微针以有控制的方式将药物递送至眼球。
微针会逐渐溶解,缓慢地将药物释放到周围环境中。
有望使患者在家中完成眼部疾病自我治疗。
该装置已在小鼠身上进行了测试,研究者使用角膜新生血管作为模型,证明利用眼贴递送单克隆抗体DC101 进行单次治疗后,小鼠的新生血管面积减小了约90%。
英语北京硅谷时代技术开发中心其他产品介绍
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一、滚瓜烂熟系列《英语发音滚瓜烂熟》发音是任何一种语言的基础,英语学习要从英语发音开始。
只有掌握了标准英语发音,才能说出纯正的英语,才能听懂正常语速的对话,也才能自如地用英语交流。
硅谷时代互动英语实验室经过长期素材准备、技术开发,推出了《英语发音“滚瓜烂熟”》学习软件。
1、素材权威丰富素材由人教社选定的专家及外籍学者编写、朗读。
素材包含数千个发音盲点(近似音)的辩识练习和分门别类的10000多单词。
发音盲点包含音标盲点、音节盲点、单词盲点等,并且用户在学习过程中还会智能地产生用户自己的盲点。
2、目标彻底《英语发音“滚瓜烂熟”》的目的是使您对英语发音的敏感度就象母语一样,任何英语发音都能在您大脑里产生直接反射,英语的听和说再也不需要经过反复思考。
3、功能强大音标学习:通过音标发音技巧、音标发音校正、音标听写、常见音标盲点辩识、用户音标盲点辩识等功能使您对每一个音标都能正确发音和辨别。
音节学习:通过音节拼读、音节听写、常见音节盲点辩识、用户音节盲点辩识等功能进一步提高您对音语发音的敏感度,并且使您以后看到任何单词都会发音。
常见单词盲点辩识:本产品从国家教委指定教材中精心挑选了数千个单词盲点,如“thin”和“thing”,“sin”和“thin”,“wheat”和“wait”,“ship”和“sheep”等,让您反复辩识。
学完这些盲点后,您再也不会在听英语时因某个单词而打顿。
用户单词盲点辩识:用户单词盲点是您在学习过程中产生的盲点。
该功能是为您自己量身定制的一套单词发音盲点解决方案。
捋单词:让您一遍一遍地将所有常用单词的发音和词义捋得滚瓜烂熟。
捋单词与一般的单词记忆法完全不同,它总是让您优先记忆您最不熟悉的单词,使您在短时间内对10000余个常用单词的熟悉程度都同“Sorry”一样,脱口而出。
我们的单词库按难易程度分为8个等级,用户可以根据自己的英语水平选择任一个等级。
4、适用面广本产品适合每一个英语学习者,如果您是初学者,您可以用来学好发音,并快速高效地提高听力水平;如果您已具备一定英语水平,本产品将会使您的听说能力产生突破性提高;如果您的英语水平非常高,本产品仍然对提高英语敏感度大有裨益。
eri介绍新的四大发明英语作文
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eri介绍新的四大发明英语作文Introduction to Eri's New Four Great InventionsIn recent years, Eri, a talented young inventor, has made significant contributions to the advancement of technology with her innovative and groundbreaking inventions. Her latest creations have caused quite a stir in the scientific community and are poised to revolutionize various industries. Let's take a closer look at Eri's new four great inventions:1. The Gravity Defying ShoesEri's Gravity Defying Shoes are a remarkable innovation that allows wearers to literally walk on air. By utilizing advancedanti-gravity technology, these shoes counteract the force of gravity, enabling individuals to effortlessly hover above the ground. Not only do these shoes provide a futuristic and stylish form of transportation, but they also have the potential to revolutionize industries such as construction and emergency services by allowing workers to access hard-to-reach locations with ease.2. The Time-Warping DeviceEri's Time-Warping Device is a groundbreaking invention that allows users to manipulate the fabric of time itself. Byharnessing quantum physics principles, this device can speed up or slow down time within a localized area, granting individuals the ability to control the passage of time. This technology has enormous implications for fields such as medicine, where doctors can use the device to slow down time during surgeries, as well as entertainment, where users can experience time dilation in virtual reality simulations.3. The Quantum Energy GeneratorEri's Quantum Energy Generator is a revolutionary device that harnesses the power of quantum physics to generate clean and renewable energy. By tapping into the zero-point energy field, this generator produces an unlimited supply of energy without any negative environmental impact. This technology has the potential to completely transform the energy industry by providing a sustainable and cost-effective alternative to fossil fuels.4. The Mind-Reading HelmetEri's Mind-Reading Helmet is a cutting-edge device that allows users to communicate telepathically with one another. By using advanced neural interface technology, this helmet reads the electrical signals in the brain and translates them into thoughts, allowing wearers to transmit information directly frommind to mind. This technology has vast implications for fields such as communication, education, and healthcare, where individuals can share information and experiences without the need for spoken or written language.In conclusion, Eri's new four great inventions demonstrate her remarkable talent and creativity as an inventor. These groundbreaking technologies have the potential to revolutionize industries, improve quality of life, and shape the future of innovation. Eri's contributions to the world of science and technology are truly remarkable, and her inventions are sure to leave a lasting impact on society for years to come.。
eric介绍新的四大发明英语作文
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eric介绍新的四大发明英语作文In the history of human civilization, the concept of the Four Great Inventions has been revered for their transformative impact on society. Among them, the compass, gunpowder, papermaking, and printing have stood out as pivotal advancements that shaped the course of history.The compass, invented in ancient China, revolutionized navigation by enabling accurate direction-finding at sea. It facilitated exploration, trade, and the spread of cultures across oceans, laying the foundation for globalization.Gunpowder, also originating in China, marked a profound shift in warfare and technology. Its discovery led to the development of explosives and firearms, forever altering military strategies and the balance of power among nations.Papermaking, another Chinese innovation, revolutionized communication and knowledge dissemination. By replacing morecumbersome writing materials, it facilitated the spread of literacy, education, and cultural exchange, propelling advancements in science, philosophy, and governance.Printing, pioneered in China during the Tang Dynasty and later refined in Europe by Johannes Gutenberg, revolutionized the production of books and dissemination of information. It democratized access to knowledge, fueling the Renaissance, scientific revolution, and the Enlightenment.Each of these inventions not only revolutionized their respective fields but also had cascading effects on global society, economics, and culture. They exemplify humanity's ingenuity and capacity for innovation, continuing to inspire and shape our modern world.。
2021年欧洲胃肠内镜学会(ESGE)指南:浅表性非壶腹部十二指肠肿瘤的内镜管理(全文)精选全文
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精选全文完整版(可编辑修改)2021年欧洲胃肠内镜学会(ESGE)指南:浅表性非壶腹部十二指肠肿瘤的内镜管理(全文)2021年4月,欧洲胃肠内镜学会(ESGE)发布了浅表性非壶腹部十二指肠肿瘤内镜管理指南。
近年来这些病变发生率逐渐增加,内镜在其诊断与治疗中起着重要的作用,本指南主要针对浅表性非壶腹部十二指肠肿瘤的内镜管理提供指导意见,现就其推荐意见部分翻译如下:浅表非壶腹部十二指肠肿瘤的诊断1. 流行病学,组织学,表现和预测因素⑴由于极有可能进展为浸润性癌,ESGE推荐所有十二指肠腺瘤均应考虑内镜切除,(强推荐,低质量证据)。
⑵ESGE推荐十二指肠腺瘤的患者行结肠镜检查(如果尚未进行)(强推荐,低质量证据)。
2. 内镜评估,活检和分期⑴前视内镜检查不能明确小和/或大乳头的位置以及它们与十二指肠腺瘤之间的关系时,ESGE推荐使用帽辅助方法(强推荐,中等质量证据)。
⑵当疑似侧向发育型腺瘤累及小和/或大乳头时,ESGE推荐常规使用侧视内镜(强推荐,低质量证据)。
⑶ESGE建议使用放大色素内镜行十二指肠病变的内镜诊断和分期(弱推荐,低质量证据)。
⑷ESGE建议如果内镜特征提示浅表性十二指肠腺瘤,则在内镜切除前应限制行活检组织学评估,因为其额外提供的诊断能力有限,并且可能会对切除造成影响(弱推荐,低质量证据)。
内镜治疗小的(<6mm)十二指肠腺瘤ESGE建议小的(<6mm)非恶性十二指肠腺瘤使用冷圈套器息肉切除术(弱推荐,低质量证据)。
内镜治疗大的十二指肠腺瘤1. EMR治疗大的十二指肠腺瘤ESGE推荐EMR作为非恶性大的非壶腹部十二指肠腺瘤的首选内镜切除方法(强推荐,中等质量证据)。
2. ESD治疗大的十二指肠腺瘤⑴仅有经验丰富的内镜专家才能用ESD技术有效切除十二指肠腺瘤(强推荐,低质量证据)。
⑵ESGE推荐在对ESD技术有丰富经验的中心可以选择性应用十二指肠ESD(强推荐,低质量证据)。
寻找细石器的起源文章读后感
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寻找细石器的起源文章读后感英文版The Origin of Microliths: Reflections on an ArticleMicroliths are small stone tools that were used by ancient humans for various purposes, such as hunting, cutting, and crafting. The origins of microliths have long been a topic of debate among archaeologists, with some suggesting that they were independently invented by different cultures, while others argue that they were developed in one region and spread to others through cultural exchange.Recently, I came across an article that delved into the origins of microliths, presenting evidence from various archaeological sites around the world. The article discussed how microliths first appeared in Africa around 70,000 years ago, before spreading to Europe and Asia. It also highlighted the similarities in microlith designs across different regions, suggesting that there was indeed a common origin for these tools.One of the most intriguing aspects of the article was the discussion on the purpose of microliths. Some researchers believe that microliths were used as projectile points for hunting, while others argue that they were used for cutting and scraping tasks. The article presented evidence from experimental archaeology, where researchers recreated microliths and tested their effectiveness in various tasks. The results showed that microliths were indeed versatile tools that could be used for a wide range of activities.Overall, the article provided a comprehensive overview of the origins and uses of microliths, shedding light on the ingenuity of ancient humans in creating these small but effective tools. It also highlighted the importance of studying ancient technologies to better understand the development of human societies over time.In conclusion, the article on the origins of microliths was a fascinating read that deepened my appreciation for the creativity and resourcefulness of our ancestors. It reminded me of the importance of archaeology in uncovering the mysteries of the past and connecting us to our shared human history.完整中文翻译寻找细石器的起源:对一篇文章的反思细石器是古代人类用于各种目的的小型石制工具,如狩猎、切割和制作。
高考英语阅读:你平常吃的盐居然含塑料亚洲国家最严重
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高考英语频道为大家提供高考英语阅读:你平常吃的盐居然含塑料亚洲国家最严重,一起来阅读一下吧!高考英语阅读:你平常吃的盐居然含塑料亚洲国家最严重没错,你没看错。
你吃的盐里有塑料,大家吃的盐里都有塑料,准确地讲是塑料微粒(microplastic)。
一篇于10月16号发表在期刊《环境科学与技术》(Environmental Science and Technology)上面的研究称:他们发现商店里卖的90%的食品级包装盐(packaged food-grade salt)——也就是我们说的食盐(table salt)——都含有塑料微粒。
这个研究团队的人来自韩国的仁川国立大学以及绿色和平组织的东亚分部,他们检测了21个国家和地区中39个品牌的食盐。
其中只有3个样品没检测出塑料微粒。
Microplastics are virtually everywhere. Sea salt and lake salt are made by evaporating water and harvesting the salt that remains. Plastic waste flows from rivers into those bodies of water, so it’s no surprise that the salt contains traces of it too.事实上塑料微粒到处都是。
海盐和湖盐的制作方式都是先蒸发掉水,然后把剩下的盐收起来。
而塑料废物经由河道流进了这些水体,所以你能在食盐中查出塑料来就一点也不奇怪。
科学家们在盐里面发现塑料已经有很多年了,这些盐来自中国、西班牙以及另外8个亚洲、欧洲和非洲的国家。
不过这次的这个研究走得更远,它指出:深究盐的原产地就能弄清一个地区的塑料污染有多严重。
而他们发现亚洲产的盐里塑料最多。
The 39 samples came from Australia, Belarus, Brazil, Bulgaria, Mainland China, Croatia, France, Germany, Hungary, India, Indonesia, Italy, Korea, Pakistan, Philippines, Senegal, Taiwan, Thailand, the UK, the US, and Vietnam.这39种样品分别来自澳大利亚、白俄罗斯、巴西、保加利亚、中国大陆、克罗蒂亚、法国、德国、匈牙利、印度、印度尼西亚、意大利、韩国、巴基斯坦、菲律宾、塞内加尔、中国台湾、泰国、英国、美国和越南。
我想发明纳米针管作文四百字
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我想发明纳米针管作文四百字英文回答:I want to invent a nano needle. It is a tiny needlethat can be used for a variety of purposes, such as delivering medication directly to specific cells in thebody or extracting samples for testing. The nano needle would be incredibly small, allowing for precise and minimally invasive procedures.One of the key features of the nano needle would be its ability to target specific cells or tissues. For example, imagine a cancer patient who needs chemotherapy. With the nano needle, the medication could be delivered directly to the cancer cells, minimizing side effects and improving the effectiveness of the treatment.Another advantage of the nano needle is its versatility. It could be used for a wide range of applications, from medical procedures to scientific research. For instance,researchers could use the nano needle to extract samples from hard-to-reach places, such as deep within a rock formation or inside a living organism.Overall, the nano needle has the potential to revolutionize healthcare and scientific research. Its small size and precision make it a valuable tool for a wide range of applications.中文回答:我想要发明一种纳米针管。
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For microfinance institutions (MFIs), risk management is a daily part of business, whether the institution is an NGO, credit union, finance company or specialized bank. The main idea of risk management is well known—that risklevels should be directly proportional to expected returns—and this concept can be applied in analyzing high-risk, high-return ventures as well as more conservative ones. MFIs, however, like most financial institutions, tend to be relatively risk-averse, preferring less risk and therefore less return. Control and reduction of risk is a constant priority. The first step in reducing risks is to identify and quantify them. MFI managers are good at managing credit risk and, indeed, portfolio-at -risk measurements have gained wide acceptance. But MFIs face a number of Four lesser-known risks confronting most MFIs every day are highlighted here and some tactics are suggested for managing them. 1. How Risky is Your Bank? All financial institutions use other financial institutions for services, and MFIs are no exception. MFIs maintain accounts in commercial banks and use them for money transfers, foreign exchange and other services.What MFIs may not realize is that a banking relationship involves risk. Credit risk is broadly defined as the risk that an obligor—a person or institution who indebted to another—is unable or unwilling to pay. When a MFI’s bank fails, the MFI’s accounts may be frozen for weeks, months, or in rare cases, forever. This not only prevents the MFI from paying salaries and expenses, it also may interrupt loan disbursements, thereby undermining the primaryincentive for clients to pay back their loans.MFIs invite double-trouble if the MFI clients have also been depositing funds in the same bank. In 1999, the Central Bank of Uganda closed the Co-operative Bank – thebank with the most branches in Uganda.Bank and many of them had also encouraged their clients to maintain group or individual savings accounts in Co-op as well. With their savings accounts frozen, clients lost a source of repayment for their MFI loan and MFIs lacked access to their funds to make new loans. Fortunately, MFIs worked closely with the Central Bank to ensure that the banks’ depositors were reimbursed, though only after many months. Most MFIs operate through oneor more banks, yet few have a policy on how a bank is selected. Recommendations for Profitable GrowthNovember 2004, No. 2Four Risks That Must Be Managed By Microfinance InstitutionsBy Till Bruett, Partner, Alternative Credit Technologies, LLCSome basic policies a MFI should consider: • Select banks not only for service and price, but alsofor safety; • Review your banks annually and after significantshocks;• Involve the board in the decision on which banks touse;• Deposit funds inmore than oneinstitution to diversifyrisk; • Make sure your banks have deposit insurance, if available, and that itis sufficient to cover the MFIs accounts; • Advise MFI clientson the soundness ofbanks that they use for their accounts, particularlyobligatory savings accounts.2. How Balanced areYour Assets and Liabilities?Asset/liability management (ALM) is at the core ofbanking. Like banks, MFIs not only face risks by makingloans to microentrepreneurs, they also take on the risk ofborrowing or managing investor or donor funds. Managingthe supply of funds a nd the demand for funds requiresmanaging both the term and price of assets and liabilities.Managers should be aware of any significant mismatchesor gaps in the maturity dates of assets with liabilities.While banks usually try to fund loans with deposits orborrowings of approximately equal maturities, MFIs aremore likely to see a higher proportion of short-maturityassets—the loan portfolio—funded by medium to longer-term liabilities. MFIs should avoid funding medium orlonger-term loans with short-term liabilities.The maturity gap calculation example in the table aboveshows that the MFI has successfully funded its short-term loan portfolio with longer-term borrowings. However, most deposits are payable within 90 days. This could lead to problems if clients choose to withdraw their money whenthe term of their deposit expires. If the reputation of the MFI and the financial sector are strong, the risk is low. If a financial or economic shock scares clients, the risk is high. If its deposit base is unpredictable, a MFI may preferto maintain a maturity gap of 2 or higher for assets upto 90 days.A part of ALM is interest rate risk management. Commercial Banks’ liabilities and assets are usually priced using floating or variable rather than fixed rates . Banks often deploy armies of analysts to improve interest rate management using complicated formulas and agreements known as derivatives . As MFIs grow and borrow, they will face the challenge of managing variable rates. Although large MFIs might consider using derivatives, most take a simpler approach. The risk to a MFI occurs when management borrows at a rate that might float up while the MFI’s loans are at a fixed rate; or when the borrowings rates remains fixed while the MFI’s loan portfolio yield is falling. MFI management must understand this risk and make sure loan and borrowing agreements allow for adjusting rates or setting interest rate caps or floors . Some policies to consider: • Set up an Asset Liability Management Committee consisting of both management and board members; • Monitor the maturity gap on a regular basis by aging categories; • Set targets and/or limits for the maturity gap ratio, particularly aging categories less than one year; • Avoid funding long-term loans with short-term liabilities, such as deposits; • Model the effect of interest rate changes using a simple model or Microfin 1; • Allow for interest rate adjustments in loan agreements with clients; 1Microfin is a sophisticated Microsoft Excel spreadsheet which has been designed toassist Micro Finance Institutions in developing detailed financial projections to accompany their business plans. It can be downloaded for free atExample Maturity Gap Calculation (in ‘000) Account 0-30 days 31-90 days 91-180 days >180daysAssets1. Cash200.00 2, Investments 500.00 250.003. Gross Loan Portfolio 1,500.00 3,700.00 1,900.00500.00 Liabilities 4. Accounts Payable 140.00 - - -5. Deposits1,000.00 2,500.00 250.00350.00 6. Borrowings 100 300 600 2,300.00Gap Ratio (1+2+3)/(4+5+6) 1.37 1.50 2.53 0.19• Negotiate caps, steps, or predictable adjustments in interest rates in borrowing agreements with banks or deposit agreements with clients.3. Do You have Foreign Currency Exposure?Most MFIs discover they have foreign currency risk the hard way—they suffer a huge loss. Foreign currency shocks can devastate financial systems as they have from Argentina to Russia. MFIs have proven more resilient than larger banks after currency shocks not only because they have more diversified loan portfolios, but also because they tend to have less foreign currency exposure. This may change as more donors switch from grants to loans and international investors and lenders take an interest in MFIs.The table below shows an example of a foreign currency mismatch—the MFI has greater foreign currency liabilities than assets. Should the local currency devalue, the decline in the MFIs assets value would exceed that of its liabilities making it difficult for the MFI to repay its obligations.A mismatch also results when foreign currency assets exceed foreign currency liabilities. A decline of the U.S. dollar results in losses to MFIs that have U.S. dollar assets, such as time deposits or dollar-denominated loans.Banks have developed agreements known as foreign currency forward contracts which promise a certain exchange rate at an agreed upon point in the future. MFIs can and do take advantage of these instruments, but forward contracts are not readily available in many currencies. MFIs frequently have to create their own hedge instrument to minimize mismatches.As an example, a MFI in Russia has a U.S. dollar loan from an international microfinance fund. Because the MFI does all of its lending in rubles, it decided to create a hedge to mitigate the risk. The Russian MFI negotiated a ruble loan from a local bank and deposited the proceeds of the U.S. dollar loan in a bank to be used as collateral.The cost is high—it pays an interest rate to both the international lender and the local bank. However, it negotiated a good interest rate on its deposit with the local bank to reduce the cost.MFI managers need to understand and quantify foreign currency risk and take some actions to minimize it. Unfortunately, foreign currency exposure is not always evident—it might be hidden in donor agreements, trust relationships, or clauses in borrowing contracts.Some policies to consider are:• Monitor foreign currency exposure regularly;• Review borrower and donor agreements carefully and negotiate limitations to the MFI’s liability for foreign currency fluctuations, if any;• Maintain a set percentage of equity in cash and investments in a strong international currency; • Use some or all of the hard currency borrowings as collateral for a local currency line of credit;• Allow for revaluations of loan principle in loan agreements with clients.4. Do You Have Enough Cash?The number one reason why companies fail and banks close is a lack in liquidity. Liquidity risk refers to the risk that the MFI is unable to meet its obligations due to lack of cash. A lack of liquidity can be caused by either an external market force, such as the inability to raise deposits or borrow funds, or and internal failure, such as poor planning and management of cash. A commercial bank has an entire department, called a treasury department, whose primary purpose is to manage liquidity, whereas most MFIs lack even the most basic policies for liquidity management.A MFI in Honduras solves this problem by using one commercial bank account for all loan disbursements and collections. The MFI disburses loans by check or money transfer, drawn on a single bank account. Clients (or the MFI’s branch) deposit repayments directly into this same account via the bank’s branches. In this way, the MFI is aware of its daily cash balance for all of its lending operations.Currency Mismatch Calculation (in ‘000)DateForeign Currency Assets 750Foreign Currency Liabilities3,300Gap Ratio (1)/(2)0.23Measuring liquidity is difficult because most financial ratios capture a moment in time in the past rather than a movement of cash in the future. The most basic ratio is the cash position indicator, which must be measured daily or weekly to be useful.A more effective way is to use a dynamic indicator that forecasts the sources and uses of cash for the period. If management can construct a cash budget, then they can forecast liquidity. Managers must keep in mind, however, that changes in terms and conditions of loans and portfolio quality can significantly affect future liquidity.Managers should also consider the tools available tomanage liquidity. Overdraft facilities or revolving credit lines are the right source of funding to address daily,weekly or monthly liquidity needs. Although banks may charge a fairly high rate of interest or a facility fee for these lines, the total cost of these fees is minimal compared to the cost of delaying loan disbursements.Just as insufficient liquidity has risks, excess liquidity has a cost. The MFI should also consider what investment instruments are available for excess cash.A convenient instrument is a sweep account through which excess cash is automatically swept from current accounts into overnight or short-term investments by the MFI’s bank.Some worthwhile policies include:• Do a monthly cash flow statement;• Pick a select group of liquidity indicators and monitor them frequently;• Set a simple liquidity target and monitor it;• Develop a forecast model to project future cash needs;• Set a policy for investing excess liquidity in safe and appropriate instruments.ConclusionAs MFIs grow, it is not enough just to manage credit risk and operational risks like the risk of fraud. Real risk management requires not only identifying frequent risks but also identifying those that, while unlikely to occur with great frequency, may cause high-magnitude impact when they do occur. MFI managers and board members must begin to pay attention to macro-economic and systemic trends and develop strategies to address them. If not properly addressed, any one of the four risks outlined here can run a MFI into bankruptcy.Till Bruett has worked in commercial banking and microfinance since 1993. In 2000, he co-founded ACT, a client-oriented consulting firm that provides high-quality advisory services to the small-business and microenterprise finance industry. He specializes in financial services, management, internal controls, and evaluation. Co-author and editor of several publications on performance monitoring of MFIs, and facilitator of the SEEP Financial Services Working Group, Bruett can be reached through .。