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- For large lunar craters, Moretus is young and features terraced inner walls and a 2.1 kilometer high, bright central peak, similar in appearance to the more northerly crater Tycho. 作為巨大的月球環(huán)形山，莫爾形成不久，具有疊層式的內壁，高度有2.;1千米，其中央峰很明亮，外觀(guān)看上去與更北部的第谷環(huán)形山相似。
- Lunar craters can be plainly seen with the aid of a small telescope. 借助小型望遠鏡可以看清月球上的環(huán)形山。
- Many scientists believe that Lunar craters were formed by the collision of meteors and comets against the moon. 許多科學(xué)家相信，月球坑穴是流星和彗星碰撞月球所造成的。
- There, shadows are causing lunar craters and mountains to stand out in stark relief in contrast to the surrounding plains. 用這種方式，你可以清楚的看到月亮上的隕石坑和山脈影子如浮雕般的展現在你面前。
- Scientists are now eager to find more water ice possibly hidden within the shadowed lunar craters, or deeper within the moon's interior. 科學(xué)家都急切地想找到可能潛藏在月球陰暗處的環(huán)形山中或是月球內部深處的冰狀水。
- Analysis on Heat Flux Distribution in Lunar Craters 月球坑內空間環(huán)境熱流的分布研究
- If that is the case, it could mean that lunar cratering history is unique and cannot be used as a guide for dating features on other planets besides Earth. 果真如此，那可能表示月球的撞擊歷史是獨一無(wú)二的，不能做為標定地球以外的其他行星地形結構年份的指標。
- Flames blazed out from the crater of the volcano. 火焰從火山口猛烈地噴出來(lái)。
- A rim, as of a vessel, bell, or crater. 邊容器、鈴和坑的邊緣
- Lava boiled up from the crater of the volcano. 熔巖從火山口沸騰著(zhù)升起來(lái)。
- A lunar occultation of a quasar. 類(lèi)星體的月星掩測定
- A month, especially a lunar month. 太陰月一個(gè)月，尤指陰歷的月
- A luminous spot on a lunar halo. 幻月，假月月暈上的光斑
- The astronauts piloted their craft down to the lunar surface. 宇航員駕駛宇宙飛船在月球表面降落。
- A large crater formed by volcanic explosion or by collapse of a volcanic cone. 火山口火山爆發(fā)而形成的環(huán)形山或大山核心部分的崩塌而形成的環(huán)形山
- The moon's surface is pocked with small craters. 月球表面有許多月坑.
- I could look at a crater so closely. 可以這么近距離地看到火山口啊。
- Smoke puffed up from the crater of the volcano . 煙從火山口一陣陣地噴出。
- The walls of the craters are terraced. 坑穴四壁是成階地的。
- Barringer crater is 1.2km in diameter. 巴林杰隕石坑的直徑有1.;2千米。
