我们必须想象早期的地球是岩石材料、金属和封闭气的混合物，受到较小的星子的持续轰击，没有多少大气。
We must imagine the early Earth as a mixture of rocky materials, metals, and trapped gases, subject to constant bombardment by smaller planetesimals and without much of an atmosphere.
伴随着哀痛，我心头浮起了温存的希望，那就是很快就要胆大包天，吻一吻他岩石般的额头和额头下冷峻地封闭的眼睑。
A soft hope blest with my sorrow that soon I should dare to drop a kiss on that brow of rock, and on those lips so sternly sealed beneath it: but not yet.
特殊的岩石组合反映停滞封闭的静水环境，在白音查于凹陷代表半深湖沉积。
The special rock assemblage reflects the closed standing water circumstances, and it represent hemi-deep lake deposition in Baiyinchagan Sag.
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