concentration

英['kɔnsen'treiʃən]美[,kɑnsɛn'treʃən]

n.
1.[C,U]集中
2.[U]专心，专注
3.[U]浓缩；浓度

同：	[n.] absorption, assiduity, compactness, denseness
反：	[n.] dilution, dispersion, distribution

In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。收藏
She was caught by the Nazis and did two years of concentration camp.
她被纳粹分子逮捕，并在集中营关了两年。收藏
salinity refers to the total concentration of salts present in the soil solution
含盐量是指土壤溶液中所存在的盐类的总浓度。收藏
If evaporation and concentration continues a saturated solution will eventually be produced
如果继续蒸发和浓缩，最终就形成饱和溶液。收藏
The initial concentration of aniline in aqueous solution is 200mg/L The flow rate of O3 is 5.0mg/min.
水溶液中苯胺初始浓度200mg/L，O3流量5.0mg/min。收藏

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