在某些例子中，即便是低浓度的绿茶都有效果。
In some cases, even a low concentration of green tea was effective.
但银同样也会在环境中积累，当其达到一定浓度时将有毒性。
But silver can also accumulate in the environment and, at certain levels, prove toxic.
就眼下看来，它没有影响大气中CO2的浓度。
In the short term it does not affect the concentration of CO2 in the atmosphere.
参考浓度，不出现在等式中。
And the reference concentration is going to disappear from the equation.
当空气中甲烷浓度超过百分之五的时候就会爆炸。
It explodes at concentrations in the air of as little as 5 percent.
虽然他们血液中酒精浓度一致，但是不同反应水平（LRs）的人们感受到的效果截然不同。
People with different LRs feel different effects when their blood alcohol concentrations are the same.
溶液中的气体由浓度较高的区域向浓度较低的区域扩散。
A gas in solution diffuses from region of greater to one of less concentration.
酸液浓度和总铁含量应该在操作中每小时检查一次。
Acid strength and total iron shall be determined every hour during operation from outlets.
反应速率受试样中氧浓度梯度的限制。
The reaction rate is limited by the concentration gradient of oxygen in the sample.
菌体浓度是微生物生长过程中关键的质量指标。
Thalli concentration is a key quality index in microbial growth process.
研究了从高浓度铀溶液中回收铀的工艺。
The technology of recovery uranium from high concentration uranium solution is studied.
目的：测定人血清中碘解磷定的浓度。
OBJECTIVE To determine the concentration of pralidoxime iodide in human serum.
血液中糖的浓度升高了。
空气中负氧离子浓度是空气清新与否的标志。
The air negative oxygen ion concentration is the sign of fresh air or not.
模拟结果显示了起燃过程中催化转化器载体温度场以及气体浓度场的变化。
The result shows the change of its temperature field and concentration field in light-off course.
玻璃电极中的电解质是具有一定浓度的酸溶液。
The electrolyte within the glass electrode is an acid solution of definite strength.
在这次实验中，液体浓度很重要。
The liquid's concentration is very important in the experiment.
空气中的烟尘、SO2浓度远远超过了国家标准。
The concentration of SO2 and dust in air is over the national standard enormously.
为了遏制地球温室效应的加剧，必须控制大气中CO_2的浓度。
In order to lighten this effect, the concentration of CO_2 in atmosphere must be controlled.
光度法可确定样品溶液中锡的浓度。
The concentration of stannum in sample solution could be determine by GFAAS.
反应混合气体中氧气含量大大过量，反应对氧气浓度的影响可以忽略。
In excess oxygen , the reaction was first order in hydrogen and zero order in oxygen.
反应速率受试样中氧浓度梯度的限制。
反应速率受试样中氧浓度梯度的限制。
电极中的电解质是具有一定浓度的酸溶液。
The electrolyte within the glass electrode is an acid solution of definite strength.
浓缩倍数的控制以及有机物浓度、氨氮浓度都是污水回用中的关键因素。
The control to condense multiple, organism and NH4-N are the key factors.
浓缩倍数的控制以及有机物浓度、氨氮浓度都是污水回用中的关键因素。
The control to condense multiple, organism and NH4-N are the key factors.
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