必须提到另一个度量体积的单位,即升,它用于度量液体。
Mention must be made of another unit for the measurement of volume, the litre, which is used in measuring liquid.
指石油工业用于量度液体体积的单位,等于42美式加仑或35英式加仑或约等于0.136吨,具体数量视液体…
Volume measurement of liquid in the petroleum industry, equal to 42 US gallons, 35 Imperial gallons or about 0.136 tonnes, depending …
因为这些星系的质量分布在更大的区域,它们每单位体积的恒星数量比传统星系要少得多。
Because these galaxies' mass is spread out over larger areas, they have far fewer stars per unit volume than do conventional galaxies.
So the probability of having an electron at the nucleus in terms of probability per volume is very, very high.
在单位体积内发现,一个电子的概率非常非常大。
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