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- The crust of the earth is comparatively thin. 地壳比较薄。
- Electronic probes into the crust of the earth. 勘察地壳的电子装置
- On the very outside of the earth is a bumpy crust of rock and soil. 地球的最外层是由岩石和土壤构成的凹凸不平的硬壳，
- A lake appeared when the crust of the earth sank in. 地壳下陷，开成了湖泊。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Transfer of heat by conduction governs the thermal conditions within almost the entire crust of the earth. 传导传热控制着几乎整个地壳的热状态。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- Mountains also play an important role in stabilizing the crust of the earth.4 They hinder the shaking of the earth. 同时,山也起着稳定地球外壳的重要作用。4它们阻止地球晃动。
- Mountains also play an important role in stabilizing the crust of the earth.4 They hinder the shaking of the earth. 同时,山也起着稳定地球外壳的重要作用。4它们阻止地球晃动。
- They demonstrated that the crust of the Earth can be divided into seven large plates. 他们证明地球的地壳可以被分成七个板块。
- After he, too, is dismembered, the group buries the remains, planting the parts into the crust of the earth. 这些人掩埋了残骸，将它们种在了土壤表层。
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- The crust of the bread is burnt. 这块面包的外皮烤焦了。
- The heated air drinks up the moisture of the earth. 热空气把土里的湿气都吸干了。
- What is it like in the bowels of the earth? 地球内部是什么样子？
- Many of the common materials of the earth's crust may alternate between the living and the nonliving states. 地球表面上有许多普通的状之都可能在有生命和无生命中交替。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- 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。
- They think of themselves as the salt of the earth. 他们自认为是社会中坚。
- The boy asked what lay in the bosom of the earth. 那男孩问地球内部是什么。
