| 释义 |
1 ?月角距 ... 角距常数 angle calibration constants 月角距 lunar distance 最大西角距 great western elongation ... 2 ?月星距 ... 月星距改正表:lunar tables 月星距(月球与天体的角距):lunar distance 月相:lunar phase ... 3 ?月亮角距 ... 月亮(归算)表 lunar tables 月亮角距 lunar distance 月亮霉素 lunamycin; runamycin ...
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From the return pulse, LOLA determines the time of flight which, accounting for the speed of light, reveals the distance from the spacecraft to the lunar surface. 之后激光高度计将参照光速,计算出反射脉冲的渡越时间,从而获得飞船与月球表面之间的距离。 - 2
On November 19, 1969, NASAastronauts Pete Conrad and Alan Bean landed on the Moon, setting their LunarModule (center) down within walking distance of NASA's Surveyor 3 lunar landerprobe. 1969年11月19日,美国宇航员皮特.康拉德(Pete Conrad)和艾伦.宾(Alan Bean)在月球登陆,他们将登月舱(中)停靠在美国宇航局“勘测者3号”(Surveyor 3)月球探测器不远处,然后步行到达了目的地。 - 3
Finally standing on the lunar surface, he threw his silver NASA badge into the distance, knowing that the moonwalk had earned him a gold one. 当最终踏上月球表面时,比恩把他的银质NASA(国家航空航天局)徽章远远地抛掉了,因为他知道他在月面上的行走已经为自己赢得了一枚金质的。
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