常用短语

参考例句

1. Seal up one end of a glass tube about 34 inches long.

   把长约34英吋的玻璃管的一端封闭起来。

2. The test tube is closed at one end with a hydraulic seal.

   试管的一端为水封所封闭。

3. A glass or quartz tube has tungsten electrodes sealed in each end.

   两根钨丝电极是封在玻璃管或石英管的两端。

4. give a rubber tube time to resile after it has been stretched

   橡皮管子伸展后让其慢慢恢复原状

5. In 100,000 births, a screening program would avent 187 neural tube defects.

   在100，000婴儿中，一项筛检可避免187个神经管缺陷。

6. It consists of a vertical, tapered glass tube containing a movable weight.

   它在垂直的锥形的玻璃管内装一个可以活动的重物。

7. Most of the post-septal part of the nephridial tube is secretory.

   肾管的后隔膜大部分具有分泌作用。

8. Such light is viewed through a long tube , as in a polarimeter.

   通过一个长管子观察这种光，象在旋光计中那样。

9. The oil rushes up the tube and spouts up as a gusher.

   石油会沿着钢管上涌，如同自喷井那样喷射出来。

10. They sediment toward the bottom of the centrifuge tube at a velocity.

    它们以某一速度向管底方向沉降。

同义词

• hose
• pipe
• reed