concentration

concentration读音音标

英 [ˌkɒnsnˈtreɪʃn]

美 [ˌkɑnsnˈtreɪʃn]

concentration意思解释

n.

集中；

专心；

关注；

浓度

变形

复数：concentrations

双语释义

n.(名词)

[U]专心,专注 the direction of attention on a single thing,idea,subject,etc.[C]集中,集结 a close gathering

英英释义

concentration

[ ,kɔnsən\'treiʃən ]

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

词汇搭配

用作名词 (n.)动词+～disrupt〔disturb〕 one\'s concentration扰乱注意力lose one\'s concentration分散注意力形容词+～considerable concentration高度集中的注意力deep concentration聚精会神high concentration高浓度large concentration of population人口高度集中low concentration低浓度～+名词concentration camp集中营介词+～in concentration专心地power of concentration集中思想的能力with concentration专心地～+介词concentration of fire火力集中concentration of sea water海水浓缩concentration on对…的专注concentration on civil rights对公民权利的专注

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

双语例句

用作名词(n.)The tennis players need total concentration during play.网球运动员在比赛中需要全神贯注。Stress and tiredness often result in a lack of concentration.紧张和疲劳常使人精神不集中。Concentration is essential if you want to do a good job.如果你想把事情做好,专心是必要的。His area of concentration is economics.他专心研究经济学。Check oxygen concentration by a refractometer.用折射仪测量一下氧气的浓度。Titanium is useful at low concentration only.钛只在低浓度时起作用。