单词:concentration
[化] 浓度; 浓缩
n. the spatial property of being crowded together
n. strengthening the concentration (as of a solute in a mixture) by removing diluting material
n. increase in density
考试类型:[四级/六级/考研]
concentration的用法和样例:
例句
- 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。
常见句型
- The tennis players need total concentration during play.网球运动员在比赛中需要全神贯注。
- It is hard to keep one's concentration up to concert pitch in this sort of scene.在这种场合下,要使注意力处于高效能状态是很困难的。
- It's the sort of work that calls for a high level of concentration.这工作需要高度集中注意力。
- He is most capable of intense concentration.他非常擅长集中注意力。
- This is a novel depicting the bitter sufferings of the inmates in a Nazi concentration camp.这是一本描写关押在纳粹集中营的人受苦受难的小说。
- On concentration of sea water we obtain salt.海水经浓缩后我们得到盐。
- There are heavy concentrations of that fish at the lower depths.那种鱼大量聚集在深潭。
- Large concentrations of capital were in the hands of merchants.大量资本集中在商人手里。
- This concentration of airborne firepower wrought havoc with the enemy forces.这次机载火力的集中攻击给敌军造成很大破坏。
- A gas in solution diffuses from region of greater to one of less concentration.溶液中的气体由浓度较高的区域向浓度较低的区域扩散。
词汇搭配
- disrupt〔disturb〕 one's concentration扰乱注意力
- lose one's concentration分散注意力
- 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
- concentration camp集中营
- in concentration专心地
- power of concentration集中思想的能力
- with concentration专心地
- 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
经典引文
The concentration of your force in one position.
出自:WellingtonThis concentration of all power in the hands of a single man.
出自:J. R. GreenThe main concentration of West Indians is to be found in Brixton, London.
出自:E. Moonman
- absorption吸收,吸收作用...
- attentiveness注意
- attention注意
- meditation沉思
- awareness认识
- focus焦点
- deliberation熟虑
- study研究
- condensation浓缩
- compression压缩
- application应用
- speciality专长
- thinking思考
- collection收集
- assiduity勤勉
- immersion沉浸
- engrossment用大字写;占去 ... ...
- density密度
- tightness密闭
- assiduousness刻苦(有毅力...
- denseness稠密
- compactness致密性
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