| 1. | We live at the base of the atmosphere .
我们生活在大气的底部中。 |
| 2. | Water vapor is a normal constituent of the atmosphere .
水蒸气是大气的正常组成部分。 |
| 3. | Did it resemble the earth when this was destitute of an atmosphere ?
它同地球上还没有大气的时候一样吗？ |
| 4. | Astronomers have breached the powerful armor of the earth's atmosphere .
天文学家摆脱了地球大气的严重束缚。 |
| 5. | Various gases of the atmosphere absorb about 70% of this upwelling radiation .
大气的各种气体大约吸收这种向上辐射的70。 |
| 6. | The scintillation of the earth's atmosphere prevents this limit from being attained .
地球大气的扰动使这一分辨率无法达到。 |
| 7. | A large telescope magnification also magnifies the influence of unsteady air .
大的望远镜放大率同时放大了不稳定大气的影响。 |
| 8. | Its origin is required of refraction or reflection of the light by atmospheric ice crystals .
它是由大气的冰晶对光的折射或反射所产生的。 |
| 9. | The principal constituents of the atmosphere and their abundances are given in table 13. 1 .
大气的主要成份及所含成分的百分比在表131。 |
| 10. | The total pressure exerted by the atmosphere is the sum of the pressures exerted by its component gases .
大气的总压力为其各组分气体的压力之和。 |
