higher concentrations翻译

higher concentrations的基本解释

读音: 美: 英:

更高的浓度：指比较两种或多种物质中，某种物质所占的比例更高的情况。

例句

93% of women and 81% of men had higher concentrations of BPA.其中93%的女人和81%的男人有更高的BPA浓度。
Men had higher concentrations of testosterone and cortisol than did women, both before and after the test.无论是在测试前还是测试后，男人的睾酮和皮质醇浓度都比女人高。
At much higher concentrations, carbon dioxide displaces the oxygen in air below levels necessary to support life.在更高的浓度下，二氧化碳取代了空气中的氧，氧浓度降到维持生命所必须的浓度以下。

短语

only at higher concentrations 仅在高浓度时
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