concentrations

concentrations读音音标

英 [kɒnsənt\'reɪʃnz]

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concentrations意思解释

n.

集中( concentration的名词复数 )；

专心；

关注；

浓度

英英释义

concentration

n.

(chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)

the spatial property of being crowded together

同义词：densitydensenesstightnesscompactness

strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substance

increase in density

complete attention; intense mental effort

同义词：engrossmentabsorptionimmersion

bringing together military forces

great and constant diligence and attention

同义词：assiduityassiduousness

词组短语

concentration of sth

集中；聚集

high concentration

高浓度，高强度

stress concentration

应力集中

concentration on

注意力集中于…

low concentration

低浓度；低集中度

gas concentration

气体浓度；气含量

sediment concentration

含沙量；沉积物浓度

solution concentration

溶液浓度

ion concentration

离子浓度

dust concentration

粉尘浓度；尘末浓度

mass concentration

质量浓度

concentration camp

集中营

initial concentration

起始浓度；初浓度

salt concentration

盐浓度，含盐浓度

concentration ratio

集中度；浓度比率

concentration factor

集中系数；浓缩系数

alcohol concentration

酒精浓度

concentration polarization

浓差极化

stress concentration factor

应力集中系数

volume concentration

[化]体积浓度；体积密度