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。 Large concentrations of capital were in the hands of merchants. 大量资本集中在商人手里. 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。

CONCENTRATION翻译：专心, 专注，专心, 数量, 集中;聚集;汇集, 浓度, 配对纸牌游戏。 了解更多。

CONCENTRATION，主要用作 名词，主要意思为“专心，专注”等。 [1] n. 专心，专注；关注，重视；集中，聚集；含量，浓度. 1.N-UNCOUNT Concentration on something involves giving all your attention to it. 专注. 2.N-VAR A concentration of something is a large amount of it or large numbers of it in a small area. 集中.

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。 The computing methods of rainfall input and runoff flow concentration in grid elements are discussed deeply.

Heart surgery exacts tremendous skill and concentration. The job demands a high level of concentration. Hyperactive children often have poor concentration and require very little sleep. …

In zones 1 to 5, the concentrations of major elements remain virtually constant, whereas in zones 6 to 12 they show considerable gradation. 在 1-5 区，主要元素的浓度几乎恒定，但在 6-12 区，它们显示出相当大的浓度变化。 Typical concentrations of dye used in these experiments ranged from 1.3 x 10-4 wt% to 2.4 x 10-4 wt%. 这些实验中使用的染料的典型浓度范围为 1.3 x 10-4 wt% 至 2.4 x 10-4 wt%。

In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture. Several types of mathematical description can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration. [1] .

大量翻译例句关于"concentrations" – 英中词典以及8百万条中文译文例句搜索。

Heart surgery exacts tremendous skill and concentration. The job demands a high level of concentration. Hyperactive children often have poor concentration and require very little sleep. Even a low level of noise interferes with my concentration. There is a heavy concentration of troops in the area.

2015年9月14日 · concentration是 可数名词。 复数形式：concentrations。 n. 关注点； [土壤] 浓聚物（concentration的复数） Because at least for that pair of constituents, I know the dependents for somerange of concentrations. 因为至少,对那两个组分，我知道,它对某个浓度范围的依赖关系。