|
|||||
|
|
| 外星化学 | |
| 引用本文： | 鲍勃·博尔曼,程银.外星化学[J].海外英语,2002(7). |
| 作者姓名： | 鲍勃·博尔曼 程银 |
| 摘 要： | As December begins, simply pointing binoculars at bright, ocher Mars places dim, lime-tinged Uranus in the same field of view. That red-and-green traffic light conjunction, low in the southwest after sunset, provides an easy way for novices to find the rarely seen Uranus. The conjunction also highlights the two most deeply tinted planets, raising an age-old question: What gives planets their distinctive colors? |
| 本文献已被 CNKI 等数据库收录！ | |