| 1. | An appropriate-size tube is chosen to fit the trachea .
选用与气管大小相仿的管子。 |
| 2. | He was pretty choked about being dropped from the team .
他因为队里未选用他而耿耿于怀。 |
| 3. | A common laboratory source of light is provided by a mercury arc .
通常的实验室光源选用汞弧灯。 |
| 4. | The starred dishes on the menu are suitable for vegetarians .
菜单上标有星号的菜最值食素者选用。 |
| 5. | Visual means for detecting "unstarting" are much preferred .
最好还是选用检测“反启动”的目测方法。 |
| 6. | Which kind of signal is most promising for interstellar contact ?
在星际通讯中，选用哪种信号最有效呢？ |
| 7. | We should also choose a catalyst that is resistant to attrition and breakage .
我们还应当选用耐磨和不易粉碎的催化剂。 |
| 8. | The slope of a line is independent of the scales chosen to prepare the graph .
直线的斜率与绘图所选用的比例尺寸无关。 |
| 9. | Stability within a baffle compartment can be studied by using a rectangular zone .
隔板腔内的稳定性选用矩形区域进行研究。 |
