讨论了测定时的样品重量和光照强度对生产率的影响。
The effects of sample weight and light intensity on the measurement of production rate were discussed.
用干燥岩心样品重量除以颗粒体积得到岩心样品的颗粒密度。
The grain density of core samples is calculated from the measured dry weight divided by the grain volume.
目前，热分析的发展趋向于微量化，但样品重量过少时有些矿物差热曲线的形态特征就要发生改变。
At present the development of thermal analysis shows a tendency toward microquantity. The weight of a sample is closely related to the morphological features of DTA curves of some minerals.
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