科研之友
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摘要
<正>有时候,冰雪会以我们想象不到的姿态出现在地球的各个角落。This strange ice formation has several names,including ice flower,ice ribbon,rabbit ice,ice wool and more.But the process is the same.Frost flower forms when the air hits freezing temperature but the ground has not yet frozen.Sap in the stems of plants expands as it freezes,causing
