2. 外语
  3. Snow Snow is a form of frozen water. / It contains many groups of tiny ice particles called snow crystals. / These crysta

Snow Snow is a form of frozen water. / It contains many groups of tiny ice particles called snow crystals. / These crysta

admin2021-05-26  46
问题  
选项
答案 Snow Snow is a form of frozen water. / It contains many groups of tiny ice particles called snow crystals. / These crystals grow from water particles in cold clouds. / They usually grow around a piece of dust. / All snow crystals have six sides, but they grow in different shapes. / The shape depends mainly on the temperature and water levels in the air. / Snow crystals grow in one of two designs—platelike and columnar. / Platelike crystals form when the air temperature is about fifteen degrees below zero Celsius. / Columnar snow crystals look like sticks of ice. / They form when the temperature is about five degrees below zero Celsius. /
解析                                                         雪
       雪是水的固体形态，是由许多微小的冰晶聚合而成的固态降水。这些冰晶都是由寒冷云层中的水微粒围绕着尘埃而形成的。所有的冰晶都有6个角，但却能形成不同的形状。冰晶有片状和柱状之分。形成什么样的形状主要取决于温度和空气中的含水量。
转载请注明原文地址:https://kaotiyun.com/show/zS3K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)