amount-of-substance concentration of 物质的量浓度
amount-of-substance concentration [分化] 物质的量浓度
amount-of-substance concentration of B 物质的量浓度
concentration for amount of substance 物质的量浓度
·2,447,543篇论文数据，部分数据来源于NoteExpress
It said the detected arsenic concentration was twice the amount normally found in sludge.
BBC: Hungary sludge death toll rises after two bodies found
Given that those molecules are absorbed at different wavelengths, the machine can measure the amount of absorption and calculate the concentration of greenhouse gases in parts per million.
FORBES: Going For The Green: Measuring The London Olympics' Carbon Footprint
In his study, Rickard found that the amount of metal in the sludge depended on the concentration in the clothing - and this varied hugely.
BBC: Smelly socks raise silver stink
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