| 1. | Sperms fertilize ova in the fallopian tube . 在输卵管内精子使卵受精。 |
| 2. | He silently applied the tube to his lips . 他默默地把烟管递到嘴里。 |
| 3. | The detector tube is filled with nitric oxide . 检测管中充满了氧化氮。 |
| 4. | They suck soda water through straws tube . 他们用(麦秆状)吸管喝汽水。 |
| 5. | Sample gas tubes are flushed with nitrogen . 采气管得用氮气吹扫。 |
| 6. | No vacuum or picture tubes were broken . 真空管或显影管都未破碎。 |
| 7. | The captain's voice blared in the tube . 艇长在传话筒里大声吼叫。 |
| 8. | The interior of the tube is highly evacuated . 管内被抽成高真空。 |
| 9. | The patency of the eustachian tube is compromised . 咽鼓管的通畅被损害。 |
| 10. | Be sure clothes do not cover the tube opening . 注意不要让衣服盖住管口。 |