concentration什么意思 concentration音标、翻译、用法
concentration音标
英 [ˌkɒnsnˈtreɪʃn]
美 [ˌkɑnsnˈtreɪʃn]
concentration翻译
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 substanceincrease in densitycomplete attention; intense mental effort
同义词：engrossmentabsorptionimmersion
bringing together military forcesgreat and constant diligence and attention
同义词：assiduityassiduousness
concentration用法
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
更多收起词组短语
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。
权威例句
Estimation of the concentration of low density lipoprotein cholesterol in plasma without use of the ultracentrifuge
Estimation of concentration of low-density lipoprotein cholesterol in plasma without use of the preparative ultracentrifuge
Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge.
Long-term effects of pravastatin on plasma concentration of C-reactive protein. The Cholesterol and Recurrent Events (CARE) Investig...
Diabetes mellitus, fasting blood glucose concentration, and risk of vascular disease: a collaborative meta-analysis of 102 prospecti...
Relationship between the inhibition constant (K1) and the concentration of inhibitor which causes 50 per cent inhibition (I50) of an...
Homeostasis model assessment: insulin resistance and B-cell function from fasting plasma glucose and insulin concentration in man
Glutathione S-transferase A. A novel kinetic mechanism in which the major reaction pathway depends on substrate concentration.
Homeostasis model assessment : Insulin resistance and β-cell function from fasting plasma glucose and insulin concentration in man
Homeostasis model assessment: insulin resistance and beta-cell function from fasting plasma glucose and insulin concentration in man.