ball ice

基本解释

Jupiter's moon Europa is a dazzling ball of ice etched with strange cracks.
木卫二是一个耀眼的冰球蚀刻用奇怪的裂缝。
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The enthalpy numerical calculation of the ice storage time of ice ball above zero and the establishment of difference equations on node are analyzed under convection heat transfer boundary conditions.
介绍了对流换热边界条件冰球蓄冰时间焓法计算的要点，通过计算示例探讨了影响蓄冰时间的因素。
A physical model of the ice ball storage system was developed. The model included two parts, one was the ice ball model and another was the ice ball tank model.
建立了冰球蓄冷装置蓄冷过程的物理模型，该模型包括冰球模型和蓄冷装置模型。

Try the warm Valrhona chocolate cake with malted-milk-ball ice cream.
FORBES: Fact and Comment
The first is that the asteroid is really a ball of ice, like the nucleus of a comet, and that the minerals which the spectroscope detected are only a coating.
ECONOMIST: Asteroids
Any nation willing to send the products of the best minds of a generation and a significant portion of its GNP hurling into space to blast a ball of ice three miles across will be treated very carefully by its neighbours.
ECONOMIST: Stop that comet