As temperatures plunged on the mountainside to -17 Denham said he built a small cave to shelter from the freezing weather and the powder snow blowing across the mountain.
当时山上气温降至零下17摄氏度，德纳姆按照格里尔斯在节目中教的那样，搭建小洞穴躲避风雪和酷寒。
The effect of steel slag powder on road properties and freezing and thawing resistance of concrete was studied.
研究了钢渣微粉对混凝土路用性能和抗冻融循环能力的影响。
Then the eluent which got from above conditions was dehydrogenized by vacuum freezing drying method, the tan powder of BLF was collected.
在此条件下得到的洗脱液再采用真空冷冻干燥的方法，得到竹叶黄酮的黄褐色粉末。
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