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- New moon marks the beginning of a new lunar month. 新月标志着一个新的朔望月的开始。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- Lunar eclipse occur when the earth's shadow fall on the moon. 地球的影子落在月球上时,就发生月蚀。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- Barry only visits his parents once in a blue moon. 巴里很难得去看望他父母一次。
- A lunar occultation of a quasar. 类星体的月星掩测定
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- Last night there was a full moon. 昨晚是满月。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- A month, especially a lunar month. 太阴月一个月，尤指阴历的月
- The moon peeped out from behind the clouds. 月亮从云层中隐现。
- The lunar module began a slanting descent to the moon's surface. 登月舱开始向月球表面倾斜降落。
- The full moon has a circular form. 满月呈圆形。
- The tides depend on the pull of the moon. 潮汐是月亮引力作用的结果。
- It is now possible to put a man on the moon. 目前已能将人送到月球上。
- The earth, sun and moon are spheres. 地球、太阳和月亮都是天体。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- The moon emerged from behind the clouds. 月亮从云层後露出。
