FAST_PLUM001(画像出力)
新高考英语语法填空分类强化100题:专题05 语法填空之形容词副词专练100题(思维导图+三年真题)
新高考英语语法填空分类强化100题(思维导图+三年真题+最新模拟)专题05 语法填空之形容词副词专练100题距离高考还有一段时间,不少有经验的老师都会提醒考生,愈是临近高考,能否咬紧牙关、学会自我调节,态度是否主动积极,安排是否科学合理,能不能保持良好的心态、以饱满的情绪迎接挑战,其效果往往大不一样。
以下是本人从事10多年教学经验总结出的以下学习资料,希望可以帮助大家提高答题的正确率,希望对你有所帮助,有志者事竟成!养成良好的答题习惯,是决定高考英语成败的决定性因素之一。
做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。
总之,在最后的复习阶段,学生们不要加大练习量。
在这个时候,学生要尽快找到适合自己的答题方式,最重要的是以平常心去面对考试。
英语最后的复习要树立信心,考试的时候遇到难题要想“别人也难”,遇到容易的则要想“细心审题”。
越到最后,考生越要回归基础,单词最好再梳理一遍,这样有利于提高阅读理解的效率。
另附高考复习方法和考前30天冲刺复习方法。
一、【形容词副词思维导图】二、【形容词副词三年真题】1.(2022新高考I卷)The GPNP’s main goal is to improve connectivity between separate populations and homes of giant pandas, and ____________ (eventual)achieve a desired level of population in the wild.2.(2022新高考II卷)On the day of the accident, Mrs. Brown was at work and Eric wasat home with his father. They both fell ____________ (sleep) while watching TV.3.(2022新高考II卷)When he looked down, he ____________ (accidental ) slipped and fell over the edge.4.(2022全国甲卷)In the last five years, Cao has walked through 34 countries in six continents, and in 2016, he reached the top of Kilimanjaro, Africa’s ____________ (high) mountain.5.(2022全国甲卷)Cao believes this will make the hiking trip even more ____________ (meaning). The two of them collected more than 1,000 plastic bottles along the 40-day journey.6.(2022全国乙卷)As a main promoter of the International Tea Day, the birthplace of tea and the ____________ (large) tea-producing country, China has a responsibility to work with other countries to promote the healthy development of the tea industry.7.(2022北京卷)That’s a big problem and it is getting even ____________ (bad). The use of those plastics has increased by 300% since 2019.8.(2022浙江1月卷)On a website called No Fly Climate Sci, for example, ____________ (rough) 200 academics - many of them climate scientists have promised to fly as little as possible since the effort started two years ago.9.(2022浙江卷)Blind people recognize shapes with their ____________ (exist) senses, in a way similar to that of sighted people, says Ella Striem-Amit, a Harvard scientist. 10.(2022浙江卷)Blind people recognize shapes with their existing senses, in a way similar to that of ____________ (sight )people, says Ella Striem-Amit, a Harvard scientist.11.(2022新高考I卷)The hot spring at the foot of the mountain is something you must try after the climb. It will ____________ (undoubted) help you get refreshed!12.(2022新高考I卷)The amazing thing about the spring is that the colder the temperature gets, the ____________ (hot) the spring! Strange, isn’t it?13.(2022新高考I卷)Strange, isn’t it? But that’s how nature is — always leaving us____________ (astonish).14.(2021新高考II卷)I told him how ____________ (harm) plastic could be to the environment and asked him to consider using more eco-friendly options.15.(2021新高考II卷)I was so ____________ (excite) when he wrote back to me. He said he would make sure that the company cut its use of plastic straws in half.16.(2021全国甲卷)After spending some time looking at all the defensive equipment at the wall, we decided it was time for some action and what ____________ (good) than to ride on a piece of history!17.(2021全国甲卷)Supposedly you can do it in two hours, but we stopped at the different gates and watchtowers to take pictures or just to watch the local people going about their ____________ (day) routines.18.(2021全国乙卷)·Provide ____________ (finance) aid and other benefits for local peoples.19.(2021北京卷)Sam walked her to a nearby convenience store so that she could ____________ (safe) wait for the police to take her home.20.(2021浙江1月卷)But 30 years later, the BMI difference between urban and rural people in many countries had narrowed ____________ (sharp) .21.(2021浙江1月卷)This may be due to some disadvantages for people living in the countryside, including ____________ (low) levels of income and education, higher costs of healthy foods, and fewer sports facilities.22.(2021天津卷)As working from home becomes ____________(increasing) common, people are finding it easier to combine parenthood with a full-time career.23.(2020新高考卷)In the 18th and 19th centuries, ____________ (wealth) people travelled and collected plants, historical objects and works of art.24.(2020全国I卷)Landing on the moon’s far side is ____________ (extreme)challenging.25.(2020全国I卷)Data about the moon’s composition, such as how ____________ice and other treasures it contains, could help China decide whether its plans for a future lunar (月球的) base are practical.26.(2020全国II卷)Branches of Plum Blossoms (梅花): The ____________ (beauty) long branches covered with pink-colored buds (蓓蕾) make fantastic decorations.27.(2020全国II卷)Bamboo: Chinese love their “Lucky Bamboo” plants and y ou will see them often in their homes and office. ____________ (certain) during the holiday period, this plant is a must.28.(2020全国III卷)One day the emperor wanted to get his portrait (画像) done so he called all great artists to come and present their ____________ (fine) work, so that he could choose the best.29.(2020全国III卷)As the small boat moved, ____________ (gentle) along the river he was left speechless by the mountains being silently reflected in the water.30.(2020北京卷)Oliver says if you're____________ (luck) enough to have someone close to you who enjoys cooking, ask them if you can join in when it's possible.31.(2020北京卷)They were much stronger than modern humans, but it's long been assumed that human ancestors were____________(smart)than the Neanderthals.三、【形容词副词最新模拟】32.(2019全国II卷)Her years of hard work have ____________ (final) been acknowledged after a customer nominated(提名) her to be Cheshire’s Woman Of The Year.33.(2019全国II卷)She said, “We don’t have any idea who put grandma forward. Whe n we got a call saying she was short-listed, we thought it was a joke. But then we got an official letter and we were blown away. We are so proud of her. It’s ____________ (wonder).”34.(2018年浙江卷)There could be an even ____________ (high) cost on your health. Researchers have found that there is a direct link between the increase in food eaten outside the home and the rise in weight problems.35.(2018新课标I卷)Running is cheap, easy and it’s always____________ (energy).36. Mr. Zhang once taught in a remote village in Anhui Province as a volunteer, which was ____________ (access) only on foot.37. According to Professor Johnson, we don’t have to read the book if we don’t want to, as it is ____________ (option).38. As we all know, this play has been skillfully adapted from the __________ (origin) novel.39.Zheng He is remembered as one of China’s most ____________ (influence) explorers.40.The more you use your brains, the better they will be, and the____________ (clever) you will become.41.Of the two boys,Jim is the ____________ (young) one,and he is also the one who loves to be noisy.42.He was advised to smoke fewer cigarettes and drink ____________ (little) beer.43.The louder the sound is, the ____________ (little) time it takes to cause damage. 45.Of all the events in the universe, solar eclipses may lead to the ________ (great) change in animal behavior.46.____________ (thankful), I managed to get through the game and the pain was worth it in the end.47.I’m crazy about ba sketball, and pretty good at it too, which is _________ (probable) why I was so mad when we lost our last match.48.COVID-19 is undoubtedly a serious social-challenge, but if we all contribute and behave ____________ (responsible), it is one that we can overcome.49.There have been some problems but ____________ (basic) it’s a good system.50.The phrase __________ (apparent) traces its origins to a post earlier this year in an online forum run by the Chinese search giant Baidu.51.In the study, GBS was used to provide a ________ (high) efficient way of demonstrating quantum computational speedup in solving some tasks.53._________(expect) as she had appeared, not one of them felt that she was an intruder at all.54.From the year 2022, teenagers will become adults at the age of 18, two years ________(early) than the age at which adulthood currently legally hap-pens.55.Within a decade, robotic surgeons may be able to perform operations much more ___________ (reliable) than any human.56.He was occupied writing the story all the morning, pausing _________(occasion) to search for the right word.57.The differences between the upper, middle and lower reaches of the river should be ________ (full) considered, because the Yellow River ecosystem is an organic whole.58.Nobody knows____________ (precise) how many people are living in the shelters.59. Abercrombie & Kent, a travel company in Hong Kong, says it ________ (regular) arranges quick getaways here for people living in Shanghai and Hong Kong.60.Walls made of adobe take in the heat from the sun on hot days and give out that heat ________ (slow) during cool nights, thus warning the house.61.As ________ (nature) architects, the Pueblo Indians figured out exactly how thick the adobe walls needed to be to make the cycle work on most days.62. Food in small pieces could be eaten easily with twigs which ________ (gradual) turned into chopsticks.63.If you feel stressed by responsibilities at work, you should take a step back and identify (识别) those of ________ (great) and less importance.64.So, get an early start and try to be as productive ________ possible before lunch.65.Recent studies show that we are far more productive at work if we take short breaks ________ (regular).66.From tomorrow, I will be their UK ambassador. The title will be ________ (official) given to me at a ceremony in London.67.I gave him a quick hug and went back into the seating area, leaving him with a ________ (surprise) smile. I settled down in the darkness, and the curtains opened.68.As a result, people will eat more food to try to make up for that something missing. Even ________ (bad), the amount of fast food that people eat goes up.69.Having enough fat and salt in your meals will reduce the urge to snack (吃点心) between meals and will improve the taste of your food. However, be ________ (care) not to go to extremes.70.Steam engines were used to pull the carriages and it must have been ________ (fair) unpleasant for the passengers, with all the smoke and noise.71.The central London Railway was one of the most ________ (success) of these new lines, and was opened in 1900.72.I don't want to get too absorbed in modeling. It is ________ (certain) fun but the lifestyle is a little unreal. I don't want to have nothing else to fall back on when I can't model my more.73.One of the ________ (effect) ways to build vocabulary is to read good books.74. You need to ________ (real) read at least one good book a week, preferably a classic.75.(河北省邯郸市2022-2023学年高三上学期摸底考试)I had no idea how I could spend those days, ________ (especial) since I don’t speak Portuguese.76.(河北省邯郸市2022-2023学年高三上学期摸底考试)The children were so ________ (friend), and kept me busy and having fun all day due to all the different activities we organized, such as singing and dancing, and playing twister.77.(湖南省长沙市长郡中学2022-2023学年高三上学期入学考试)They introducedthemselves, handed me shoe coverings and a mask, and led me through a series of gates and ________ (eventual) to Bei Bei.78. (湖南省长沙市长郡中学2022-2023学年高三上学期入学考试)My kids had never been ________ (interested) in my job than when I was on the Bei Bei beat.79.(广东省2022-2023学年新高三开学大联考)________ (additional), Chinese people like to drink hot water or tea with their meals since hot water is helpful for digestion according to traditional Chinese medicine.80. (河北省保定市2022-2023学年高三上学期开学考试)While people of northern provinces remain the main consumers of winter sports because of ________ (relative)favorable snow conditions and temperatures, data shows that such recreational activities are also increasingly sought after in southern Chinese cities.81.(江苏省泰州中学2022-2023学年高三上学期期初调研考试)It’s ________ (use) to be able to make snow when nature doesn’t provide enough.82.(江苏省泰州中学2022-2023学年高三上学期期初调研考试)Most athletes thought ________ (high) of the snow and it brought them much amusement.83.(山东省济南市2022-2023学年高三开学摸底考试)Vertical gardening isn’t new, but an example from India shows how this inventive technique is ________ (true) changing lives.84.(江苏省南京市2022-2023学年高三上学期期初考试)Dragonboat racing has been going on for thousands of years in China, ________ (initial) in honor of the Chinese water dragon deity (神) in an effort to call down rain and avoid misfortune and disaster.85.(山东省临沂市2022-2023学年高三上学期开学摸底考试)With the rising ________(popular)of the sport, more young Chinese are getting involved.86.(山东省临沂市2022-2023学年高三上学期开学摸底考试)But that’s ________ (exact) how more youth are beginning in the sport.87. (河南省“顶尖计划”2022-2023学年高中毕业班上学期第一次考试)Mining of fillrocks from surrounding mountains will be ________ (general) done by hand.88.(山西省2022-2023学年高三上学期开学摸底考试)We expect to absorb costs in this difficult environment so we have had to make the decision to ________ (slight) reduce the weight of chocolate bars for the first time since 201。
认识星空_华中农业大学中国大学mooc课后章节答案期末考试题库2023年
认识星空_华中农业大学中国大学mooc课后章节答案期末考试题库2023年1.超新星的分类主要依据它的参考答案:光谱_光变曲线2.下图中哪段时期火星在向西“逆行”?【图片】参考答案:03/06-05/183.Cygnus X-1被认为一个黑洞候选体,做出这一判断的依据是【图片】参考答案:X射线光变时标小于1s,说明辐射X射线的天体的直径不超过km_由伴星谱线的多普勒位移,推测出另颗星的质量大于中子星质量上限4.以下关于星族III恒星的描述错误的是参考答案:星族III恒星发出的可见光辐射随宇宙膨胀已经红移到了微波波段5.一般来说星团中的成员星具有相同的参考答案:化学元素丰度_年龄6.1980年代,维拉·鲁宾通过以下哪项工作使科学界广泛接受暗物质存在的观念的?参考答案:观测漩涡星系的旋转曲线7.人类第一颗人造卫星是哪个国家发射的?参考答案:苏联8.黑洞能产生以下物理效应参考答案:时间膨胀_引力透镜_潮汐力_引力红移9.最早用望远镜发现了木星的4颗卫星的科学家是?参考答案:伽利略10.下列关于中子星的说法正确的是?参考答案:其是由英国女天文学家乔瑟琳•贝尔于1967年发现。
_其又被称为“脉冲星”。
_其直径为几十千米,质量相当于太阳的质量,密度极高,约为水的10的14次方倍,大体相当于原子核内部的密度。
_一个重要特征是存在强度极高的磁场,超过10的12次方高斯。
11.下面关于木星的结构说法正确的是?参考答案:木星内部7000千米的深处,氢呈液态。
_深度大约60000千米处,存在一个由岩石、金属和氢元素化合物组成的固态内核。
_从木星表面到内部,温度和密度都越来越高。
12.活动星系核的统一模型包含的结构有【图片】参考答案:超大质量黑洞_喷流_吸积盘_气体云13.发现火星上最大峡谷水手谷的探测器是?参考答案:水手9号14.关于双星,以下说法正确的是参考答案:双星研究有助于检验广义相对论_双星研究有助于测量恒星的质量_双星研究有助于寻找黑洞15.下列关于赫罗图说法正确的是?参考答案:赫罗图的横坐标也可用恒星的光谱型、色指数,纵坐标也可用恒星的绝对星等表示。
jupiter06研究解读 -回复
jupiter06研究解读-回复“jupiter06研究解读”是什么?jupiter06研究是指对行星木星的第六大卫星进行的科学研究。
木星拥有众多的卫星,而jupiter06是其中的一个,它也被称为艾米丝(Adrastea)。
这篇文章将逐步解读jupiter06的研究成果,包括其发现、物理特征、形成和意义。
发现jupiter06(或艾米丝)是在1979年由美国太空探索技术公司的伽利略号飞船首次发现的。
伽利略号是第一台能够观测木星卫星的太空探测器。
通过伽利略号的观测,科学家们得以发现了许多直径较小的木星卫星,其中包括jupiter06。
物理特征jupiter06是一个较小的行星卫星,直径约为10公里。
它的表面覆盖着一层亮度较高的岩石和冰层。
科学家们认为,这种特征可能是由于撞击和流动作用形成的。
与其他木星卫星相比,jupiter06的表面相对平坦,缺乏明显的地质特征。
形成jupiter06的形成机制仍然处于探索阶段,尚无定论。
然而,有几种可能性被广泛讨论。
一种理论是,jupiter06是由木星磁场和周围粒子形成的磁层。
这种形成方式类似于地球的磁层。
另一种理论是,jupiter06是由木星附近的碎片云聚集而成的。
这些碎片云可能是由过去的撞击事件或木星周围行星形成的碎片引起的。
意义研究jupiter06的目的不仅仅是了解该卫星本身的物理特征和形成过程,更重要的是通过它的研究,对木星和太阳系的形成演化提供更全面的认识。
首先,jupiter06的研究有助于深入了解木星的磁场。
通过观测jupiter06的运动和相对位置的变化,科学家们可以进一步研究木星的磁场及其与行星磁层的相互作用。
这对于理解地球磁层以及其他行星和恒星系统的磁场演化具有重要意义。
其次,jupiter06的研究也可以为我们提供关于早期太阳系形成的重要信息。
由于jupiter06的小尺寸和较轻的质量,它的形成可能更早,因此保存了早期太阳系的一些重要信息。
06031343442柔索驱动并联机器人的理论及其应用研究 (1)
南京航空航天大学硕士学位论文柔索驱动并联机器人的理论及其应用研究姓名:黄佳怡申请学位级别:硕士专业:机械电子工程指导教师:陈柏2010-12南京航空航天大学硕士学位论文摘要柔索驱动并联机器人是一种利用柔索代替传统并联机器人中的刚性连杆作为驱动元件在所期望的工作空间中对末端执行器进行定位和定向的新型机器人。
由于其结构简单,惯性小,机构相对较轻,运动速度快,平动工作空间大,构型易于重新配置,制造维护费用较低,因而在国内外引起广泛关注,具有很高的研究价值。
结合前人的研究成果,本文将在对柔索驱动并联机器人的理论研究的基础上,研究其两种不同的应用,主要工作如下:分析了柔索驱动并联机器人的基础理论,包括自由度,运动学,静力学,动力学,工作空间求解,奇异性,拉力求解,刚度问题等,建立了其通用性基础理论模型,为柔索驱动并联机器人的应用研究打下基础。
通过对柔索驱动并联机器人基础理论的研究,考虑其二维平面的应用,将其应用于太空舱外平面搬运机器人的建模设计中;考虑其三维空间的应用,将其应用于足球比赛拍摄机器人的建模设计中。
分别设计了两种机器人的构型,并对其进行了仿真与分析。
设计了柔索驱动并联机器人的机械结构及控制系统,并选择搭建了太空舱外平面搬运机器人的实验样机,通过工控机给PMAC发送控制指令,实现了对该搬运机器人在平面内按规划的轨迹运动的有效控制,由此验证了本文研究工作的有效性。
本文通过对柔索驱动并联机器人通用理论的研究,为其在实际工程中的应用提供了理论基础;考虑了其两种应用;为柔索驱动并联机器人在不同应用下构型与自由度的组合设计提供了一定的参考价值和实践指导。
关键词:柔索驱动,并联机器人,理论,模型,应用i柔索驱动并联机器人的理论及其应用研究ABSTRACTCable-driven parallel robot is a new type of robot which locates and orientates its end-effector in the expected workspace by cables instead of rods.It has high research values because of its simple structure,little inertia,relatively light mechanism,rapid movement,large translational workspace,easy reconfiguration,and lower cost of manufacture and maintenance.So lots of researchers are concentrated in the cable-driven parallel robot.Combine with the former research experience,in this paper,two different applications of the cable-driven are researched based on its theoretical researches.The main works in this paper are as follow:The basic theories of cable-driven parallel robot are analyzed;including degree of freedom,kinematics,statics,dynamics,workspace solving,singularity,tension solving,stiffness and so on.And the universal basic theoretical models of cable-driven are established,which are the foundations of the applications of the cable-driven.Considering in planar application of the model of cable-driven parallel robot,the extravehicular transport robot model is established.Considering its three-dimensional application,the football match shooting robot model is established.Then two novel robots have been designed to meet these two applications,and then the robots are simulated and analyzed respectively.Finally,the mechanical structure and control system of cable-driven parallel robot are designed,and the prototype of the extravehicular transport robot is constructed.The translational motion along the planned trajectory in plane has been successfully controlled by the prototype,which can proves the validity of this research work.In this paper,the universal theories of cable-driven can provide theoretical basis for practical application;two different applications are considered;the two designed robots provide certain reference values and practical guidance for the design of different combination of configuration and freedom under different application.Keywords:cable-driven,parallel robot,theory,model,applicationii南京航空航天大学硕士学位论文图表清单图1.1典型串联机器人 (1)图1.2典型并联机器人—Setwart平台 (1)图1.3 Robocrane 机器人 (7)图1.4 FALCON机器人 (7)图1.5平面柔索驱动触觉感知装置Feriba-3 (7)图1.6 C4机器人 (7)图1.7大型射电望远镜柔索驱动机器人 (7)图1.8用于风洞的九根柔索驱动并联机器人 (7)图1.9用于修船的飞毯 (8)图2.1 m根柔索n自由度柔索驱动并联机器人运动学分析图解 (11)图2.2 m根柔索n自由度柔索驱动并联机器人受力图解 (16)图2.3 m根柔索n自由度柔索驱动并联机器人动力学模型图解 (17)图3.1 柔索驱动并联机器人平面构型 1 (27)图3.2 柔索驱动并联机器人平面构型 2 (27)图3.3 柔索驱动并联机器人平面构型 3 (27)图3.4 平面三自由度柔索驱动搬运机器人机构简图 (28)图3.5 动平台的三种位姿图解 (30)图3.6 动平台参考点Q的期望运动轨迹 (32)图3.7 动平台参考点Q的位置变化 (33)图3.8 四根柔索的长度的变化规律 (33)图3.9 四根柔索拉力变化规律 (34)图3.10作用在末端执行器上的力的变化曲线 (34)图3.11平面搬运机器人平动工作空间 (36)图3.12 二维范数表示的刚度分布图 (36)图3.13刚度条件数分布图 (37)v柔索驱动并联机器人的理论及其应用研究图3.14平均刚度分布图 (37)图4.1 直升机航拍 (39)图4.2 摇臂拍摄 (39)图4.3 2002年世界杯转播机位设置图 (40)图4.4 Delta 并联机器人 (41)图4.5 足球拍摄机器人立体图 (41)图4.6 足球拍摄机器人运动学图解 (42)图4.7 足球拍摄机器人俯视图 (42)图4.8 机器人参考点P的期望运动轨迹 (47)图4.9参考点P的期望轨迹在ZY平面上投影 (47)图4.10 参考点P的期望轨迹在ZX平面上投影 (48)图4.11参考点P的期望轨迹在XY平面上投影 (48)图4.12机器人参考点P的位置变化 (49)图4.13 各根柔索的长度的变化规律 (50)图4.14足球拍摄机器人平动工作空间 (51)图4.15 二范数表示的刚度分布(Y=500mm) (52)图4.16 刚度条件数分布(Y=500mm) (52)图4.17 平均刚度分布(Y=500mm) (53)图5.1 m根柔索n自由度柔索驱动并联机器人立体简图 (54)图5.2 固定框架立体图 (55)图5.3 卷线机构图解 (56)图5.4卷线机构爆炸图 (56)图5.5转变运动模块 (57)图5.6 卷扬机构部分实物图 (57)图5.7 太空舱外平面搬运机器人立体简图 (57)图5.8太空舱外平面搬运机器人实物图 (57)图5.9 控制系统总框架图 (58)图5.10 PMAC系统组成 (59)图5.11 工控机及PMAC卡实物接线 (59)图5.12 电机伺服驱动器实物接线 (59)图5.13末端执行器实际运行时柔索长度变化曲线 (60)vi南京航空航天大学硕士学位论文表3.1 运动学逆解仿真结果 (31)表3.2 运动学正解仿真结果 (31)表3.3 实验平台实测三种位姿下结果 (31)表4.1 运动学逆解仿真结果(单位:mm) (44)表4.2 运动学正解仿真结果(单位:mm) (45)vii承诺书本人声明所呈交的硕士学位论文是本人在导师指导下进行的研究工作及取得的研究成果。
世界上速度最快最大的宇宙飞船
世界上速度最快最大的宇宙飞船你绝对不知道的世界上速度最快的宇宙飞船,下面跟着小编了解一下吧!经过5年的飞行,接近28亿公里的旅程,美国太空总署(NASA)的太空探测器“朱诺号”目前已成功抵达木星轨道,即将开启一段新的旅程。
这艘宇宙飞船的名称来自希腊罗马神话。
天神朱庇特拉起了帷幕隐藏他的恶作剧,但他的妻子朱诺能够看穿云雾,看见木星(朱庇特)真正的本质[40]。
第三号小行星,婚神星(3 Juno)的英文名字也是朱诺。
得知朱诺号已成功进入木星轨道后,NASA团队鼓掌庆祝“朱诺号”的第一个纪录创造于2016年1月,成为【最远的太阳能宇宙飞船】,那时候“朱诺号”飞行距离超过了由欧洲航天局罗塞塔于2012年10月创造的7.91亿公里距离,虽然Voyager和New Horizons走的更远,但是他们是由核动力发电。
朱诺号的第二个纪录创造与2016年7月4日,那时它受到了来自木星的巨大引力。
这个气态巨行星的巨大引力能够让正在移动的探测器速度达到每小时26.5万公里,这使得“朱诺号”成为【运行速度最快的宇宙飞船】,从而打破了由Helios 1号于1976年4月17日创下的纪录。
朱诺号接下来的20个月将在木星上度过,搜集这个星球神秘的天气和内部构造相关数据。
除了携带了各种相机和科学工具之外,Juno 还带了3个LEGO迷你人型——分别为古罗马神话的众神之王朱庇特、他的妻子朱诺和天文学家伽利略——他们绝对是历史上走的最远的迷你人型了。
朱诺号是NASA新疆界计划前往木星探测的宇宙飞船,于2011年8月5日从卡纳维尔角空军基地发射升空,2016年7月5日抵达。
探测器将放置在绕极轨道,研究木星的组成、重力场、磁场、磁层和磁极。
发射时间: 2011 年 8 月 5 日轨道高度: 2,672 mi耗资: 11 亿美元(2011 年)制造商:洛克希德·马丁朱诺号是NASA新疆界计划前往木星探测的宇宙飞船,于2011年8月5日从卡纳维尔角空军基地发射升空,2016年7月5 日抵达。
中国天眼-FAST资料
观天巨眼--FAST、什么是FASTFAST口径500米,是世界上最大的单口径射电望远镜!英文全称为(Five-hundred-meter Aperture Spherical radio Telescope ),简称FAST位于贵州省黔南布依族苗族自治州平塘县大窝凼的喀斯特洼坑中。
①它是我国自主知识产权②世界最大单口径、最灵敏的望远镜③比德国波恩100米望远镜灵敏度高10倍④比美国阿雷西博350米望远镜综合性高10倍⑤它将在未来至少20年领先世界被誉为“中国天眼”,由我国天文学家南仁东于1994年提出构想,历时22年建成,于2016年9月25日落成启用。
是由中国科学院国家天文台主导建设,具有我国自主知识产权、世界最大单口径、最灵敏的射电望远镜为什么选址在大窝凼(dang)影响射电望远镜的因素由几个是口径大小。
射电望远镜,跟接收卫星信号的天线锅类似,通过锅的反射聚焦,把几平方米到几千平方米的信号聚拢到一点上。
“用过‘锅盖天线’的人知道,锅盖口径越大,电视画面也越清晰。
对于射电望远镜来说,口径越大看得越远。
全世界的射电天文学家都追求建造更大口径的‘锅盖’,以提高射电望远镜灵敏度。
”王枫说,简而言之,就是“锅”越大,“阅读”到宇宙深处的信息就越多。
是地形及施工影响。
大家可能会觉得,为什么我们要做深山里做‘天眼’,是不是在其他地方挖一个坑也可以。
但如果是人工挖的坑,F雨就变成水库了”,而利用天然的喀斯特地貌非常有利于排水,另外如果不选择天然的直接开挖的话抛开建造时间不说,挖掘类似大小的至少耗资60亿。
三是电磁环境。
因为射电望远镜是“被动地”接受从宇宙深处来的电磁波,没有辐射,没有污染,没有噪声。
此他要求周围的电磁环境要求非常高。
周边严禁设置、使用无线电台(站);严禁建设(使用)产生辐射电磁波的设施,其中就包括手机、电视机、微波炉、电磁炉等。
“禁止携带相机、手机、手表、充电器等电子产品进入景区。
”(所以想去贵州天眼旅游发朋友圈的朋友要失望了)为此早在2013年,贵州省人民政府就以省长令的形式发布了《贵州省500米口径球面射电望远镜电磁波宁静区保护办法》,规定以射电望远镜台址为圆心、半径5公里的区域为核心区,5至30公里的环带为协调区,其中5至10公里的环带为中间区,10至30公里的环带为边远区。
Unit+4+Space+Exploration+Reading+and+Thinking+课件-
Para. 2
B. Earlier achievements of space exploration.
Para. 3
C. Bright future of space exploration.
Para. 4
D. The desire to explore the outer space.
Para. 5
Para. 5
Q10: What is the author’s attitude towards the future of space exploration? A: positive B: negative C: unclear D: indifferent
Task 3 More about the topic
Task 1:Read for a general idea
Q2:What is the main idea of each paragraph? Match
each paragraph with its main idea in your paper.
Para. 1
A. China's progress of space exploration.
Task 3 Read for details
curiosity
devotion
confidence
Q9:In your opinion, what helped China make such
greadtetperrmoingartioenss?
hardwork
cooperation
Task 2 Read for details
Thank you
Jul. 20, 1969 Sept. 5, 1977
天眼:世界最大单口径射电望远镜
天眼:世界最大单口径射电望远镜作者:韩静来源:《小康》2017年第23期人们把FAST形象比喻为“天眼”,这座世界最大单口径射电望远镜的目标是巡视宇宙中的中性氢和观测脉冲星以及地外文明。
简而言之,这只“观天巨眼”在未来可以使我们对宇宙产生全新的理解,把宇宙看得更通透。
如一个巨型天坑的大窝凼,是隐藏在贵州群山深处的一片天然洼地,这里只居住着12户人家。
架在贵州群山中的观天“巨眼”FAST就坐落于此,FAST全称为500米口径球面射电望远镜,是我国“十一五”重大科技基础设施建设项目之一,由中国科学院主管,中科院国家天文台负责建设,用以实现大天区面积、高精度的天文观测。
它的特殊之处在于,完全由我国科学家创新设计和研发制造,是具有我国自主知识产权、世界最大单口径、最灵敏的射电望远镜。
它的落成启用,利用了贵州天然的喀斯特洼坑作为台址;洼坑内铺设数千块单元组成500米球冠状主动反射面;采用了轻型索拖动机构和并联机器人,实现了望远镜接收机的高精度定位。
这样全新的设计思路,相比于400年前人类第一架4.2厘米口径的天文望远镜,FAST的口径是它的12000倍。
与号称“地面最大的机器”的德国波恩100米望远镜相比,FAST的灵敏度提高约10倍;与被评为人类20世纪十大工程之首的美国阿雷西博300米望远镜相比,其综合性能提高约2.25倍。
从理论上说,FAST突破了望远镜的百米工程极限,开创了建造巨型射电望远镜的新模式,它能接收到137亿光年以外的电磁信号,这个距离接近于宇宙的边缘。
未来10年到20年它将保持世界一流设备的地位,肩负实现五大科学目标:巡视中性氢,探索暗物质,探索暗能量,发现脉冲星,寻找地外文明。
为FAST找到“家”台址的选择是中国科学家面临的首要问题。
贵州省平塘县克度镇金科村大窝凼洼地,是专家们先根据卫星遥感影像,对400多个备选洼地从形态特征、水文、地质、气象及电波环境等诸多方面进行初评,然后又通过计算机模拟工程填挖量,从中选出30多个实地考察,最后才选中了不大不小,深度合适,形状很圆,适于施工建设的“大窝凼”。
“旅行者1号”:星际空间的探索者
“旅行者1号”:星际空间的探索者作者:来源:《课堂内外(高中版)》2013年第11期人类从很久以前就对太阳系以外的世界充满好奇。
1977年9月5日,太阳系空间探测仪“旅行者1号”,在美国顺利升空。
它承载着人类探索宇宙的艰巨任务。
到目前为止。
它成为了离地球最远的人造飞行器。
也是第一个离开太阳系,飞入星际空间的人造飞行器,对人类探索宇宙事业有着非同小可的意义。
套用李亚鹏的话来说:“我要的是一艘空间探测器,而你注定是个传奇”。
毫无疑问,“旅行者1号”成为了人类探索宇宙事业的重大里程碑。
01旅行者的前世今生“旅行者1号”(Voyager 1),原名为美国“水手计划”中的“水手11号”。
事实上,它只能算作“半路出家的星际空间探索者”。
“旅行者1号”在1977年9月5日于佛罗里达州的卡纳维拉尔角,被搭载在一枚泰坦3号E 半人马座火箭上发射升空。
发射成功后,它首次在1979年1月开始对木星进行拍摄。
在同年的3月5日离木星最接近,只距离木星中心349000公里。
由于如此近距离,航天器在48小时的近距离飞行时间中,得以对木星的卫星、环、磁场以及辐射环境作深入了解及高分辨率拍摄。
整个拍摄过程最终于4月完成。
在顺利地借助了木星的引力后,航天器朝土星的方向进发。
旅行者1号于1980年11月略过土星,于11月12日最接近土星,距离土星最高云层124000公里(77000英里)以内。
航天器探测到土星环的复杂结构,并且对土卫六上的大气层进行了观测。
在离开土星后,美国宇航局估计,旅行者航天器上的电池,能够提供足够电力至2020年,供船上一部份的仪器操作。
故而为它制定了探索星际空间的任务,目的在于发现太阳系以外的广阔世界。
02地球的使者“旅行者1号”的特别之处在于,它能代替人类,向太阳系以外的生物们问好。
它身上携带了一个类似留声机唱片的铜质磁盘,里面有用55种人类语言录制的问候语和各类音乐。
这个磁盘是在“旅行者1号”发射前装载的,其用意是让外星生命偶然发现这个人造工艺时,能够收到来自地球人的问候。
旅行者1号:首个进入星际空间的探测器
旅行者1号:首个进入星际空间的探测器尹怀勤【期刊名称】《太空探索》【年(卷),期】2017(000)009【总页数】4页(P26-29)【作者】尹怀勤【作者单位】【正文语种】中文今年9月5日是人类首个进入星际空间的探测器“旅行者1号”成功发射升空飞行40周年的日子,它是历史上飞行距离最远、最长寿的航天器,尽管已经距离地球很远,它每天仍与美国宇航局联系,继续探索着人类未知的深空。
为了探测太阳系的行星和观测太阳以及更远的深空,美国宇航局先后于1972年3月2日和1973年4月6日,分别发射了先驱者10号和11号探测器。
又于1977年8月20日和9月5日,相继发射了旅行者2号和1号探测器。
其中以“旅行者1号”飞得最快,目前距太阳约210亿千米,已经进入星际空间。
旅行者1号和2号是一对“孪生兄弟”,它们的结构基本相同,头部是一个扁平的十面棱柱体,中央装有球形燃料贮箱,周围安置着电子设备。
其头上戴有一顶大草帽形状的设备——一个直径为3.7米的抛物面天线即定向天线,下部的两个长条天线实际上都是鞭状天线。
向左右伸开的两个手臂,一长一短,长的是磁强计支杆,短的是红外干涉频谱仪支架,其中除红外光谱仪外,还有宇宙线探测计、等离子体探测器、广角摄像机、窄角摄像机、紫外光谱仪。
“旅行者1号”的侧身还挂着补充能量用的装置——放射性同位素热电发生器,就是两枚核电池,亦称钚电池。
在燃料贮箱上侧旁装有16台小型液体火箭发动机,以供探测器改变飞行方向和调整姿态使用。
“旅行者1号”的两台电视摄像机的图像分辨率比“先驱者号”提高了1000倍;有多种光学仪器用来测量行星及其卫星的反射和辐射特性,并分析它们的构成和成份;有宇宙线探测计、等离子体探测器和磁强计等星际空间环境探测设备安装在仪器支架上,测量来自各方的宇宙线、带电粒子和太阳风的边界,研究太阳与行星间的关系;还有行星射电天文接收机及其鞭状天线,用来了解行星和卫星的大气层及电离层的特性。
超实用高考英语专题复习:专题 04 形容词副词专题(含高考真题)
超实用高考英语专题复习:专题04 形容词副词专题距离高考还有一段时间,不少有经验的老师都会提醒考生,愈是临近高考,能否咬紧牙关、学会自我调节,态度是否主动积极,安排是否科学合理,能不能保持良好的心态、以饱满的情绪迎接挑战,其效果往往大不一样。
以下是本人从事10多年教学经验总结出的以下学习资料,希望可以帮助大家提高答题的正确率,希望对你有所帮助,有志者事竟成!养成良好的答题习惯,是决定高考英语成败的决定性因素之一。
做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。
总之,在最后的复习阶段,学生们不要加大练习量。
在这个时候,学生要尽快找到适合自己的答题方式,最重要的是以平常心去面对考试。
英语最后的复习要树立信心,考试的时候遇到难题要想“别人也难”,遇到容易的则要想“细心审题”。
越到最后,考生越要回归基础,单词最好再梳理一遍,这样有利于提高阅读理解的效率。
另附高考复习方法和考前30天冲刺复习方法。
在前面的三章里,我们讨论了名词、冠词和代词,现在该讨论修饰限定成分一形容词和副词了,形容词(Adjective简称adj),很多语言中均有的主要词类中的一种。
形容词主要用来描写或修饰名司或代指表示人或事物的性质、状态、特征或属性。
副词(Adverb简称adv)是指在句子中表示行为或状态特征的词,用以修饰动词形容词、其他副词或全句,表示时间、地点、程度、方式等概念,副词使用比较灵活,要注意副词在句子中位置。
因此,本章内容安排如下【课前检测】(5mins)1.[2021辽宁六校期中联考,45]It seems that Chinese Spring Festival is becoming a _______( globe) celebration of joy and love.2.[2021安徽五校联考,66]If you then touch your eyes, mouth or nose, you are________ ( likely) to become infected than those who wash their hands.3.[2021江苏四市调研,36]It is not only an important part of________( tradition) Chinese culture but also a way of life for people of all classes.4.[2021广东四市名校联考,44]California, Oregon and Washington state have seen historic wildfires that have burned faster and_________( far) than ever before.5.[2021 江西名校第二次联考,67]From late February to early March the following year, a large number of birds begin to fly to the__________(north)part.6.[2021江苏盐城统考,57&58]_______(hope),the program will influence behaviors, like choosing__________( little) packaging,throwing away fewer items and finally decreasing use of disposable(一次性的) materials.7.[2021 安徽合肥调研,61]But the deep sea remains__________( large) unexplored.8.[2021江西南昌摸底测试,61] China's South-to-North Water Diversion(转移)Project,perhaps the world's_________( large) of its kind , has served as the lifeline of water supply for the dry north.9.[2021浙江五校联考,65]Casey did not say how he was able to survive in the woods for two days in the cold,_______( rain ) weather.10.[2021四川泸州一诊,42]I wasn’t an easy decisi on, but ________(lucky),I made it.课中讲解一、形容词副词的定义形容词(Adjective),形容词主要用来描写或修饰名词或代词,表示人或事物的性质、状态、特征或属性,常用作定语,也可作表语、补语或状语。
首颗行星气象卫星升空——黎明号启程飞金星
金 星探测 方面 合作 ,成果 共享 。之所 以
被 命名 为黎明 号是 因为金 星的 光芒在早
晨太阳升起之前最亮。
黎 明号 能连 续地对 金星 进行长 期观 测 ,拍摄 金星 云层 以下可 视大气 的立体 运动 图像 。其科 学 目标 是 了解金星 云层 以 下可 视大气 循环 的基本 过程 ,分 析 云 层 的动 态和雷 鸣的放 电机 理 ;认 识大气 逸散 的机理 和超 级循环 的机 理 ;测 绘地
首 卫 颗 E 币 星 ^|
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口 司马光
黎 明号前 往金 星探测 艺术 想象 图
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金星 是太 阳系 九大行 星 中距 地球最
之 谜 。 另 外 ,金 星 与 地 球 重 力 虽 然 大 致
相 当 ,但 是被高 温 高压 的气 体 包 围 ,大 气 中 全是硫 酸 云 ,我们 希望 通 过黎 明号 发 回 来的 数据 来 了解 为什么 地球 与 金星 大 气 会有 如此大 的 差异 。调 查金 星 也是 为了更深人 了解地球的发展 。”
这 些 空 间 探 测 器 使 人 们 看 到 了 金 星
近 的 一 颗 行 星 ,所 以 人 类 对 太 阳 系 行 星 的 大 体 面 目 , 了 解 了 金 星 的 地 质 地 貌 ,
的探测首 先是 从金星 开始 的 。人 类 已向 掌握 了金星 的温 室效应 。从 构成上 讲金 金星 发射 了3 个空 间探测器 ,其中2 个 星是和 地球 最接 近的行 星 ,但 是金星 的 1 2 成功 ,9 个失败 。加 上各种路过 的探测 器 地 质 、大 气 和地球 的差 别很大 ,这是 科 总数 已超过4 个 。 0 学家 急于 想搞清 楚的 地方 。金星 的自转
图解深空探测史 火星探测(中)
深空探测史文/ 叶楠图解随着冷战的结束,美苏两国对火星探测的热情也急剧下降,“海盗”任务之后的十几年里都没有新的探测器飞向火星。
1996年11月7日,美国的火星全球勘测者号探测器从卡纳维拉尔角发射升空,它的主要任务是收集火星表面地形、组成、重力、大气和磁场等数据,这些数据用于研究火星表面地质构造、物质分布、内部性质、磁场变化及天气气候等。
1997年11月12日,“火星全球勘测者号”进入火星环绕轨道,原计划利用火星大气使飞船减速进入圆形测绘轨道,但由于其中一块太阳能电池板出现故障,直到1999年2月才最终达成这一目标。
“火星全球勘测者号”借助先进的激光设备,以每秒10次的频率将激光射向火星,然后记录下激光返回探测器所需要的时间并计算出高度,据此绘制出了高精度的火星地图(上图)。
火星探测(中)火星全球勘测者号:重启火星探测火星全球勘测者号的成果“火星全球勘测者号”的轨道接近正圆形,高度为378公里,公转周期为117.65分钟,轨道倾角93度,基本上是垂直于火星赤道公转,选择这个轨道也是为了测绘需要。
每次公转一周以后,火星表面会因为自转向西偏移28.62度,经过88次公转后,“火星全球勘测者号”会重新回到开始时的位置,但会向西偏移59公里,以确保可以探测到整个火星表面。
主要测绘工作直到2001年初才完成,后续又进行了两期延续任务,直到2006年11月2日失去联系。
其间,“火星全球勘测者号”还作为后续火星着陆器及火星车同地球通讯的中转站。
除了绘制火星表面高精度地图以外,“火星全球勘测者号”还有许多其他重要发现:类似地球表面液体流动造成的地形(左图),但火星表面气温和压力过低,液态水是无法存在的;火星表面貌似乳酪的地形(右图);众多被掩埋的火山;正在发生的火星龙卷风等。
2001火星奥德赛号:最长寿的火星探测器美国的2001火星奥德赛号探测器于2001年4月7日发射升空,同年10月24日抵达火星,2002年1月通过火星大气减速成功进入火星环绕轨道。
中国天眼计划
中国天眼计划中国天眼计划,又称“500米口径球面射电望远镜”(FAST),是中国国家天文台在贵州省建成的世界最大单口径、最灵敏的射电望远镜。
该项目于2016年9月25日正式启用,标志着中国在天文领域取得了重大突破,成为全球射电天文学研究的重要力量。
FAST的建成对于推动中国天文学科的发展,加强国际间的科学合作,以及促进人类对宇宙的探索具有重要意义。
FAST的建设不仅仅是一项技术工程,更是一次科学探索的伟大尝试。
它将为我们揭开宇宙奥秘提供更多可能。
FAST的直径达500米,是世界上口径最大的射电望远镜,它的敏感度是上一代射电望远镜的10倍以上。
FAST的建成标志着中国在射电天文学领域的地位得到了历史性的提升,为中国天文学的发展开辟了新的篇章。
FAST的主要科学目标包括,寻找脉冲星、寻找暗物质、探测氢原子、寻找外星文明等。
FAST将为人类对宇宙的探索提供更多的可能性,有望为我们解开宇宙的奥秘提供更多的线索。
FAST的建成离不开科研人员的辛勤努力和国家对科学事业的大力支持。
中国天文学家们在FAST的建设和运行中取得了一系列重大的科学成果,为中国天文学的发展树立了新的里程碑。
FAST的建成不仅对中国天文学界有着深远的影响,也对全球射电天文学研究产生了重大的影响。
FAST的建成将进一步促进国际间的科学合作,为人类对宇宙的探索提供更多的可能性。
中国天眼计划的成功建成,标志着中国在射电天文学领域取得了重大突破,为全球射电天文学研究注入了新的活力。
FAST将为人类对宇宙的探索提供更多的可能性,有望为我们解开宇宙的奥秘提供更多的线索。
相信随着FAST的建成和运行,中国在天文学领域的地位将会更加突出,为人类对宇宙的探索作出更大的贡献。
EDA工具软件包括那些
EDA工具大全2007-08-31 18:36Synplicity Certify 6.4 (FPGA原型验证):/down/soft/1065.htm?eid=217990Synplicity公司是全球最大的FPGA设计与ASIC验证软件供应商,是全球十大EDA软件公司之一。
自1995年在美国硅谷成立以来,营业额每年以超过80%的增长率提高。
公司旗下最著名的FPGA综合软件----Synplify在国内已为广大工程师熟悉和使用。
相信其正式进入中国以后,随着服务与技术支持力度的提高,定将使广大工程师受益Synplicity目前主要产品有HDL综合工具:Synplify,高级HDL综合工具:Synplify Pro, HDL物理综合工具:Amplify,及ASCI到FPGA转换工具: Certify 等Synplicity公司出品的Certify是RTL级多片分割与综合ASIC原形验证技术解决方案。
为了提高复杂芯片一次成功的可能性,Certify为客户提供了利用多片FPGA芯片快速而详细的调试和验证大规模ASIC芯片的解决方案。
Certify可以快速地在RTL级创建原型,并利用FPGA来实现。
同时,Certify提供给客户在实时条件下联合调试软硬件的能力。
另外,Certify又加入了DW和门控时钟的支持,这样低功耗设计(手持类芯片)的芯片验证就不存在问题了I-Logix Rhapsody 6.2 (嵌入式仿真开发)下载地址:/down/soft/1100.htm?eid=217990或者/2006/01/04/0000083110.htmlRhapsody 6.2高端嵌入式开发工具!于2005.12最新发布!增强图形处理能力与程序开发引擎!它为嵌入式软件的开发提供了一个“四化”的支撑平台,即可视化、工程化、自动化和团队化。
它提供了可视化的开发环境,贯穿了工程化的设计思想,使用了自动化的开发模式,并支持团队化的协作开发。
2023年新高考英语二轮复习之语法 专题04形容词和副词(学生版+解析版)
专题04形容词和副词1.语篇型填空、短文改错主要考查形容词、副词的句法功能,因此考生需要掌握形容词、副词............在句中作什么成分........。
2.对形容词和副词的构词法(构成形容词的后缀....)的考查是语篇型填空、...构成副词........,“..形容词...+.-.ly”短文改错的重点之一。
3.对形容词、副词的比较等级(形容词及副词比较级、最高级的构成规则...........................;.形容词及副词平级、比较级、最高级的基本句型............)的考查是语篇型填空、短文改错的另一个重点。
4.对形容词、副词的辨析(如many和much的区别,hard和hardly的区别,before和ago的区别,so 和such的区别等)是语篇型填空、短文改错的一个难点。
5.对数词的考查主要是基数词和序数词之间的相互转换。
6.对形容词、副词构词法和比较等级的考查仍然是未来高考语篇型填空、短文改错的重点。
1.(2021辽宁六校期中联考,45)It seems that Chinese Spring Festival is becoming a _____(globe) celebration of joy and love.2.(2021安徽五校联考,66)If you then touch your eyes, mouth or nose, you are (likely) to become infected than those who wash their hands.3.(2021江苏四市调研,36)It is not only an important part of (tradition) Chinese culture but also a way of life for people of all classes.4.(2021广东四市名校联考,44)California, Oregon and Washington state have seen historic wildfires that have burned faster and (far) than ever before.5.(2020全国Ι,62)Landing on the moon’s far side is (extreme) challenging.6.(2020全国Ⅱ,69)Branches of Plum Blossoms(梅花): The (beauty) long branches covered with pink-colored buds(蓓蕾) make fantastic decorations.7.(2020全国Ⅱ,66)(certain) during the holiday period, this plant is a must.8.(2020全国Ш,62)One day the emperor wanted to get his portrait(画像) done so he called all great artists to come and present their (fine) work, so that he could choose the best.9.(2019全国Ι,62)It is difficult to figure out a global population of polar bears as much of the range has been(poor) studied...10.(2019全国Ι,68)Scientists have responded by noting that hungry bears may be congregating(聚集)around human settlements, leading to the illusion (错觉) that populations are (high) than they actually are.11.(2019全国Ш,61)On our way to the house, it was raining hard that we couldn’t help wondering how long it would take to get there.12.(2019全国Ⅱ,70)But then we got an official letter and we were blown away. We are so proud of her. It’s(wonder).13.(2018全国Ι,69)Running is cheap, easy and it’s always (energy).14.(2018浙江,62)The obvious one is money; eating out once or twice a week may be ______(afford) but doing this most days adds up.15.Chinese wood carving is appreciated worldwide for its shapes being (true) detailed and the beauty of its themes.16.China’s Mars mission expresses the determination and perseverance(毅力) of the Chinese nation in looking for (science) truth.17.People’s curiosity about the unknown and thirst for knowledge are (obvious) aroused whenever the country makes breakthroughs in space exploration.18.The three chicks are more than happy to be around their human neighbor. They’re not ______(frighten) at all. Actually, they are in a relaxed condition.19.Developed by Confucius during the Spring and Autumn Period, Confucianism is a philosophical and ethical system, which has become an (influence) part of Chinese culture.20.When they are gone, we feel much(free) to gather in a large group than usual and come to shore.21.Students can be prepared for the (compete) fields of food science at Appalachian State University.22.I wanted so much to buy something from her because I could tell she was having a hard time (finance).23.Working as a temporary worker is a great way to earn some money when you’re ____(job).24.The calendar takes into consideration the (long) and the shortest daytime of the year, and the two days of the year when the length of the day is the same as that of the night.25.(2021江西名校第二次联考,67)From late February to early March the following year, a large number of birds begin to fly to the (north) part.26.(2021江苏盐城统考,57 & 58)(hope) , the program will influence behaviors, like choosing (little) packaging, throwing away fewer items and finally decreasing use of disposable(一次性的) materials.27.(2021安徽合肥调研,61)But the deep sea remains (large) unexplored.28.(2021江西南昌摸底测试,61)China’s South-to-North Water Diversion(转移)Project, perhaps the world’s(large) of its kind, has served as the lifeline of water supply for the dry north.29.(2021浙江五校联考,65)Casey did not say how he was able to survive in the woods for two days in the cold, (rain) weather.30.(2021四川泸州一诊,42)It wasn’t an easy decision, but (lucky), I made it.31.(2021山东师大附中一模,60)Some hip hop singers hoped the stories of hip hop could be (accurate) told and passed down.32.(2021江苏南京师大附中考试,64)So perhaps the debate shouldn’t be about which one is (good) — the fast life or the slow one.33.(2020四川成都摸底测试,65)Students attend lectures on the history of movable type along with(interest)classes on typesetting and printing.34.(2020安徽合肥调研,68)They spoke it(fluently)than some people from Hong Kong,she said jokingly.35(2020广东惠州第二次调研,70)Even if the experiment "doesn’t work",we usually learn something(value)from it.36.(2020山西大同学情调研,68)This group was also more likely to have cognitive decline(认知衰退)and was at a(great) risk for age-related health conditions.37.(2020湖南益阳、湘潭两市教学质量测评,44)Since noodles mean long life, it is considered very (lucky) to cut it off.38.(2020湖南师大附中,42)However, he is also a (talent) musician who is able to play several instruments expertly.39.(2020浙江金丽衢十二校联考,44)As you can (probable) guess, the cost to enjoy such a hotel room isn’t cheap.40.(2020全国Ш,68)As the small boat moved (gentle) along the river he was left speechless by the mountains being silently reflected in the water.41.(2020全国新高考Ⅱ(山东),36)In the 18th and 19th centuries, (wealth) people travelled and collected plants, historical objects and works of art.42.(2020北京,10)They were much stronger than modern humans, but it’s long been assumed that human ancestors were (smart)than the Neanderthals.43.(2020浙江1月,62)This is(particular) true in the US.44.(2019全国Ⅱ,63)Her years of hard work have (final) been acknowledged after a customer nominated(提名) her to be Cheshire’s Woman Of The Year.45.(2019浙江,65)School uniforms are (tradition) in Britain, but some schools are starting to get rid of them.46.(2019北京,10)Students should have a proper attitude towards college before thinking about which college to attend, and it’s never too early to make necessary preparations for a healthy and ______(meaning) college experience.47.(2018全国Ⅱ,67)According to the World Bank, China accounts for about 30 percent of total ______(globe) fertilizer consumption.48.(2018全国Ⅱ,63)A taste for meat is (actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattle.49.(2019浙江,60)When the children are walking or cycling to school on dark mornings, car drivers can (easy) see them.50.(2018全国Ⅱ,61)According to a review of evidence in a medical journal, runners live three years ______(long) than non-runners.51.(2018全国Ш,63)He screams the (loud) of all.52.(2018浙江11月,58)(recent), caffeine has found its way into orange, apple, and other flavored drinks.53.(2018浙江,63)There could be an even (high) cost on your health.54.(2017甲卷(全国Ⅱ),66)...it must have been (fair) unpleasant for the passengers, with all the smoke and noise.55.(2017甲卷(全国Ⅱ),70)The Central London Railway was one of the most (success) of these new lines, and was opened in 1900.56.(2017乙卷(全国Ⅱ),69)However, be(care) not to go to extremes.57.(2017丙卷(全国Ш),70)It is (certain) fun but the lifestyle is a little unreal.58.(2017浙江,60)Sixteen years (early), Pahlsson had removed the diamond ring to cooka meal.59.(2016乙卷(全国Ⅱ),63)From tomorrow, I will be their UK ambassador. The title will be _____(official)given to me at a ceremony in London.60.(2016浙江,13)A sudden stop can be a very frightening experience, (especial) if you are travelling at high speed.61.(2016甲卷(全国Ⅱ),67)Recent studies show that we are far more productive at work if we take short breaks(regular).62.(2016丙卷(全国Ш),66)Food in small pieces could be eaten easily with twigs which _____(gradual) turned into chopsticks.63.(2020全国Ι)(因为工作努力和知识渊博), she is one of the best teachers in our school.64.(2020全国Ι)She (总是耐心地与我们谈话)and helps us to find a solution.65.(2020天津5月)Online learning allows me (学英语更便捷、更高效).66.(2019天津3月)This book opens a gate of history to me, therefore I (为我们的国家感到更骄傲).67.(2019江苏)So the school uniforms are (一个更好的选择) than the traditional Chinese dress for (这样一个场合).【能力提升】A专项语篇型填空(形容词和副词)It’s 1(obvious)right to say that living in the city is2(interest), but compared with living in the country, there are 3(many)unpleasant and annoying things, such as traffic jams.Air pollution is also a big problem in the city, especially in winter.4(addition), the city is very noisy. Life in the country is5(health) in many ways. I always want to escape city life to have a good rest and enjoy the6(beauty) scenery in the country.7, some people think country life is so slow and boring! Life is sometimes not 8 (convenience). As for me, I like the city for its 9(color) and good life, and want the country life for its quiet. When I’m married and have children, I’ll move to the country while working in the city. I’m not so sure, 10.B语法填空(2021广东惠州一调)In recent years, veganism(纯素食主义) has become one of the fastest-growing lifestyle 1__(trend ) in the world. Over 3 million people in the US are vegans while about 542,000 British people 2(choose) veganism over the past 10 years.What is driving this growth in veganism? First, people attach importance to protecting the environment. They think producing meat and dairy products is 3(stress) for the environment. According to a recent study, global meat manufacturing has caused 18% of the world’s greenhouse gas emissions. This figure is 4(high) than that caused by all the world’s cars, trains and planes combined. Second, many young people 5(convince) that it’s cruel to kill animals for food and becoming vegans is 6ethical(伦理的) decision.Veganism doesn’t simply means 7(eat) no meat, cheese or eggs. It also applies 8 fashion and manufacturing. Every year more than a billion animals are killed 9(produce) leather products from their skins. Now, many brands are seeking for substitutions(替代品). So 10the idea of protecting animals and saving environment appeals to you, give veganism a try.专题04形容词和副词1.语篇型填空、短文改错主要考查形容词、副词的句法功能,因此考生需要掌握形容词、副词............在句中作什么成分........。
马头星云 窄带 参数
马头星云窄带参数The Horsehead Nebula is a dark nebula located in the Orion constellation. It is a beautiful and captivating space formation that has intrigued astronomers and space enthusiasts for many years. Known for its distinctive shape that resembles the head of a horse, the Horsehead Nebula is a popular target for both amateur and professional astronomers.马头星云是位于猎户座的暗星云。
它是一个美丽而引人入胜的空间形态,多年来一直引起天文学家和太空爱好者的兴趣。
马头星云因其独特的形状,宛如一匹马的头部,是业余和专业天文学家的热门目标。
One of the most fascinating aspects of the Horsehead Nebula is its narrowband parameters. Narrowband imaging allows astronomers to focus on specific wavelengths of light, such as hydrogen-alpha and sulfur II, which helps to reveal intricate details of the nebula that may not be visible in broad-spectrum images. By using narrowband filters, astronomers can capture stunning images of the Horsehead Nebula that showcase its intricate structure and beauty.马头星云最令人着迷的一个方面是其窄带参数。