| 1. | There is a green residue in the bottom of the test tube . 试管底部有绿色的沉淀。 |
| 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. | Take care of the test tube ! 当心别把试管打碎了。 |
| 4. | Neurospora can be grown in test tubes containing a very simple culture medium . 链孢霉可以在含有一种很简单的培养基的试管中生长。 |
| 5. | He added a small amount of water into the test tube 他往试管中加入了少量的水。 |
| 6. | Dimensions of test tubes for radioactivity measurements 用于放射性测量的试管尺寸 |
| 7. | Laboratory glassware - test tubes and culture tubes 实验室玻璃仪器试管和培养管 |
| 8. | She washed the test tubes and she dried them 她清洗了试管,并把它们弄干了。 |
| 9. | 1 small test tube and stopper ( or jar with a lid ) 1小试管和塞子(或者带盖子的广口瓶) |
| 10. | He held the test tube in his hand thoughtfully 他沉思地把试管拿在手里。 |