concentrations
英 [ˌkɒnsənˈtreɪʃənz]
美 [ˌkɑnsənˈtreɪʃənz]
n. 专心; 专注; 关注; 重视; 集中; 聚集
concentration的复数
柯林斯词典
- N-UNCOUNT 全神贯注;专心;专注
Concentrationon something involves giving all your attention to it.- Neal kept interrupting, breaking my concentration...
尼尔不停地打断我,使得我无法集中注意力。 - We lacked concentration and it cost us the goal and the game.
我们注意力不够集中,结果丢了球,输了比赛。
- Neal kept interrupting, breaking my concentration...
- N-VAR 集中;汇集
Aconcentration ofsomething is a large amount of it or large numbers of it in a small area.- The area has one of the world's greatest concentrations of wildlife...
这个地区是世界上野生动物最为密集的区域之一。 - There's been too much concentration of power in the hands of central authorities.
权力一直过多地集中在中央机构手中。
- The area has one of the world's greatest concentrations of wildlife...
- N-VAR 浓度
Theconcentration ofa substance is the proportion of essential ingredients or substances in it.- pH is a measure of the concentration of free hydrogen atoms in a solution...
pH值是测试溶液中自由氢原子浓度的单位。 - The latest data showed that global ozone concentrations had dropped several per cent over the last decade.
最新数据显示,过去10年来全球臭氧的浓度降低了几个百分点。
- pH is a measure of the concentration of free hydrogen atoms in a solution...
双语例句
- The area has one of the world's greatest concentrations of wildlife
这个地区是世界上野生动物最为密集的区域之一。 - Selenium and aluminum are found in vanishingly small concentrations within living things.
硒和铝在生物中含量其微。 - Effects of Low and High Plasma Concentrations of Dexmedetomidine on Myocardial Perfusion and Cardiac Function in Healthy Male Subjects.
在健康男性受试者中,高血浆浓度和低血浆浓度美托咪定对于心肌灌注和心功能的影响。 - Oxygen concentrations in excess of 23% increase the hazard exposure to personnel and material.
氧浓度超过23%增加了暴露于其中的人员和材料的危险。 - However, studies of PRP have yielded varying results, likely reflecting differing platelet concentrations.
然而,PRP的研究产生了不同的结果,可能反应了不同的血小板浓度。 - They also reduce serum cholesterol concentrations in rats, chicks, and humans.
它们也降低老鼠、小鸡和人体中的血清胆固醇浓度。 - Both net fluxes and concentrations of phosphine had obviously positive correlation with temperature.
磷化氢的净通量和浓度与温度均呈显著正相关。 - To the ratio of the equilibrium concentrations.
和平衡浓度的比相关。 - Objective To observe the effect of relative humidity on indoor concentrations of formaldehyde and ammonia.
目的观察相对湿度对装修后室内空气中甲醛和氨浓度的影响。 - In heavy concentrations, ozone is irritating to the eyes, nose and throat.
高浓度的臭氧会对眼睛、鼻子和咽喉有刺激作用。