如何使用 "ephemeris" 造句
- 1. Astronomy , ephemeris tables , celestial mechanics .
- 天文学、星历表、天体力学。
- 2. Summary : pocket stars is an astronomy application featuring an integrated star chart , ephemeris , and celestial navigation calculator .
- 综述:特色应用袖珍星星是一个综合天文星图、星历、天文导航计算器.
- 3. In his free time , banneker wrote the pennsylvania , delaware , maryland , and virginia almanac and ephemeris .
- 闲暇之时，班尼卡撰写有关宾州、德拉瓦、马里兰和维吉尼亚的农民历及星象历书。