air-dry sample 风干样品
Dry Sample Wt 试样烘干重量
air dry sample 风干样品 ; 风干样本
dry sample subtraction method 干样减量法
dry sample barrel 表土层取样器
dry sample addition method 干样加入法 ; 释义干样加入法
quasi-dry sample 低含水岩样
absolute dry sample 绝对样本
dry core sample 干岩样
Methods: Looking up literature and dry sample and investigating on the spot.
方法：查阅文献、腊叶标本和实地考察。
A clean, dry sample is weighed and then evacuated for several hours in a vacuum chamber, flushing with CO2 to remove remaining air if necessary.
将岩心样品洗净烘干并称重，然后把样品放到真空箱中抽空其内的空气（必要时充入CO2驱替掉空气）。
Much of the water in a sample of water-saturated sediment or rock will drain from it if the sample is put in a suitable dry place.
如果把水饱和的沉积物或岩石样品放在合适的干燥的地方，样品中的大部分水将从中流出。
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