The ice cap could be thinner and still protect water if it were topped with a layer of frozen atmospheric gas, such as dry ice, which is solid carbon dioxide.
若冰层上方还存在一层固态气体层，如干冰——二氧化碳的固态形式，维持液态水存在的冰层厚度要求就能相对降低。
Strength in the shoe upper is created by a solid toe cap and triple stitched seams on the primary support sections.
鞋帮的牢靠来自于牢固的足尖套和有三处缝合的主要支撑面。
A cap having an aperture is configured to matingly attach to the solid metal block adjacent the first metal face such that the aperture is aligned to the cavity.
配置具有孔径的盖子，以匹配地固定到和第一金属表面相邻的固体金属块，使得该孔径和空腔对准。
And it will include closing off the valves on that new containment cap so that they can take solid readings of the pressure inside of that containment cap and inside that well.
包括关闭新的控油罩上的阀门，这样他们就可以读取控油罩和油井内部压力的稳定数据。
And it will include closing off the valves on that new containment cap so that they can take solid readings of the pressure inside of that containment cap and inside that well.
包括关闭新的控油罩上的阀门，这样他们就可以读取控油罩和油井内部压力的稳定数据。
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