医学英语

第二章21页

1．We consider it wise to stress the important of prevention.

我们认为强调预防的重要性是很明智的。

2．Students find it difficult to depict briefly the organ systems.

学生们发现将要的描述一下气管系统是很困难的。

3．The thin walls of capillaries make it possible that fluid can pass through them into calls. 毛细血管的薄壁是液体可通过这些血管进入细胞。

4．The example has made it clear that any heavy bleeding should be stopped immediately. 这个例子已经说明，任何大出血都应该立即阻止。

5．The esophagus is a long tube that connects the pharynx with the stomach.

食管是连接咽和喉的长管子。

6．The substances that cannot be absorbed into the blood are eliminated from the body. 不能吸收如血液的物质被排除体外。

7．Accessory organs secrete chemicals that aid in digestion.

附属器官分泌帮助消化的化学物。

8．The urinary system plays a role in regulating the amount of salt and water that are contained with the body.

泌尿系统在调节体内盐、水含量方面起作用。

1．Survival depends on a constant supply of food and oxygen. The former enters the body through the digestive system, while the latter gains entry through the respiratory system.

生存依靠供应食物和氧气。前者经由消化系统进入人体，而后者则经呼吸系统进入人体。2．The digestive system comprises a long tube called the digestive tract, also known as the gastrointestinal tract. The organs composing the digestive system are: the mouth, the pharynx, the esophagus, the stomach, the smell and large intestines. In addition, there are also accessory organs, such as the liver, the pancreas and the salivary glands.

消化系统包括一根长管子叫做消化道。它又叫做肠胃道。构成消化系统的器官有：口、咽、食管、胃，以及大小肠等。此外，还有附属器官，像肝、胰腺和唾液腺等。

3．Like a subway the circulatory system conveys necessary substances to all parts of the body and removes from it the waste products. It is composed of the blood, blood vessels and the heart. The heart enables the blood to keep moving around the body through beating.

像地铁一样，循环系统把所需要的物质运送到人体各个部位而把废料排出体外。它是由血液、血管和心脏做组成。心脏通过搏动是血液能沿全身不断运行。

第三章32页

The human body depends on a stable internal environment in which the cell can live and carry out their functions.

人体依赖一个稳定的、细胞能在其中生活及行使功能的内环境。

2．Proteins are the building materials from which the body cells are formed.

蛋白质是人体赖以构成人体细胞的建筑材料。

3．There still some disease against which the doctor is powerless.

仍然有一些疾病医生感到无能为力。

4．Biology, chemistry and physics are the basic sciences on which medicine is based.

生物、化学、物理是作为医学基础基本科学。

5．The heart keeps on beating so that blood may be bumped to all parts of the body.

心脏不停地跳动，这样血液就能被汞送至人体各部。

6．A serious laboratory tests must be carried out so that a correct diagnosis may be made.

必须进行一系列的化验，以便做出正确的诊断。

7．During exercise the demand for oxygen is increased, so that breathing becomes rapid and deep.

运行期间，需氧增加，呼吸就变得快而深。