The text expatiate on the structure and principle of tube ice maker, flake ice maker and shell ice maker, compared their feature. It's concluded that the economic pint-sized block ice maker is promising in the future.
阐述了管冰机、片冰机和壳冰机的结构及工作原理,对它们的特点进行了比较,认为经济节能的小型碎冰机是未来碎冰机的发展方向。
Would you wonder about the bottom of that ice shell?
你对冰层底部感到好奇吗?
Some have even suggested that planets that have been kicked out of their solar systems could still support life beneath a thick atmosphere or a shell of ice.
甚至有人认为一些从星系里被踢出去的星球依然可以在厚厚的大气层或者冰壳之下孕育生命。
periodically, they remove a cylinder of ice, like gamekeepers popping a spent shotgun shell from the barrel of a drill.
他们定期地除去冰柱就像看守员从钻头的外壳上除掉老化的外壳。
The satellite is covered with a smooth shell of ice.
人造卫星上覆盖着一层平滑的冰壳.
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