freezing precipitation

基本解释

The number of times of ethanol sedimentary and that of protein precipitation by Sevag and freezing thawing methods were determined.
通过对大黄多糖提取过程的糖含量和糖醛酸含量的监测，确定醇沉次数、除蛋白次数及方法；
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He repeated the weather forecast he had heard that morning — several more days of freezing precipitation — and told his wife to stay put. “Don’t worry, ” he said.
他反复唠叨着早上听到的天气预报——最近几天还将有冻雨——告诉媳妇且慢：”莫要急。
It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.
主要用于中药水煎液经浓缩后的溶液进行冷冻或常温酒精沉淀的操作。

Elsewhere, Arkansas saw a mix of precipitation — in places, a combination of hail, sleet and freezing rain, others saw 6 inches of snow.
NPR: Winter Storm Blankets Great Plains With Snow