| 1. | There is the time of the summer solstice an astronomical twilight lasting throughout the whole night .
夏至时天文晨昏蒙影持续整夜。 |
| 2. | Even at the south pole the radiation received from the sun at midsummer's day equals the heat from a network of one-kilowatt electric fires, spaced five feet apart .
甚至在南极，夏至那天从太阳吸收的辐射热，也与互相间隔五英尺的一千瓦电炉组成的电炉网所放出的热量相等。 |
| 3. | I ' ve neverseen them mating before the solstice
我从没有见过它们在夏至前交配 |
| 4. | The summer solstice : it means the scorching summer is coming up
夏至：表示炎热的夏天快要到来。 |
| 5. | I had been right to come here , on the eve of the summer solstice
我在这夏至之夜到这里来便没错了。 |
| 6. | The summer solstice , with the longest day of the year , comes in june
6月适逢夏至，是一年里白天最长的时期。 |
| 7. | The summer solstice june 22 marks a divide in both nature and the work of the farmer
夏至（ 6月22日）标志着自然和农夫劳作的界限。 |
| 8. | The winter solstice has the shortest daytime of the year , while the summer solstice has the longest
冬至是一年当中白昼最短的日子，而夏至则是白昼最长的日子。 |
| 9. | They perhaps reflect the ancient practice of celebrating the summer solstice , the longest day of the year
它们也许反映了古代庆祝夏至的惯例（夏至是一年中白天最长的一天） 。 |
| 10. | The alias of semen leonuri is spica prunellae in records , and the withered semen leonuri after the summer solstice is also herba lagopsis
凡记载茺蔚别名夏枯，或茺蔚夏至后即枯的均指夏至草。 |
