| 1. | the photoionization rates for an overhead sun for listed in table Ⅲ－5.
直射太阳时光致电离速率列在表5处。 |
| 2. | The equation of time, which transforms the true solar time into a mean uniform time, the so-called mean solar time .
时差，将真太阳时转换为平时，即平太阳时。 |
| 3. | But when you look into the sun , they almost look green
当你看太阳时，他们几乎是绿色的。 |
| 4. | Make hay while the sun shines
趁有太阳时晒草（趁热打铁） 。 |
| 5. | Use sunglasses or you may risk loosing your plane in the sun
没有戴太阳镜，在面对太阳时看不清飞机。 |
| 6. | A comet is at perihelion when it is closest ( = very close ) to the sun
彗星最接近太阳时，它就是在近日点。 |
| 7. | If you shed tears when you miss the sun , you also miss the stars
如果错过了太阳时你流了泪，那末你也要错过群星了。 |
| 8. | The razor ? blade is proud of its keenness when is sneers at the sun
当剃刀刃嘲笑太阳时，它因自己的锋利而妄尊自大。 |
| 9. | If miss the sun you shed tears , so you also wanted to miss a group of stars
如果错过太阳时你流了泪，那么你也要错过群星了。 |
| 10. | When pigeons can see the sun , they use it as their main means of direction finding
鸽子能看到太阳时，它们就用它做为找到方向的主要工具。 |
