| 1. | The null result of the michelson-morley experiment suggests that the effects of the ether are undetectable .
迈克耳孙-莫雷实验的否定结果使人想到，以太的效应是不能检查到的。 |
| 2. | That an undetectable nuclear delivery system
关于那个无法检测到的核传递系统 |
| 3. | Ours was the only missile with an undetectable body
我们的导弹是唯一可以隐形的导弹 |
| 4. | Ours was the only missile with an undetectable body
我们的导弹是唯一可以隐形的导弹 |
| 5. | . . . that an undetectable nuclear delivery system . . .
关于那个无法检测到的核传递系统. . |
| 6. | Large , armed , virtually undetectable transport vehicle
大型的,武装的,无法检测到的交通工具 |
| 7. | An undetectable nuclear delivery system
一个无法检测到的核传递系统 |
| 8. | An undetectable nuclear delivery system . .
隐身的核传输系统. . |
| 9. | Undetectable , minimal impurity content
最低极限之不纯物含量 |
| 10. | Undetectable to radar , infrared , even the human eye
雷达和红外线无法探查到它，甚至我们肉眼也看不见它 |
