concentrations

[kɒnsənt'reɪʃnz]
  • 释义

  • 集中( concentration的名词复数 );专心;关注;浓度;

  • 双语例句
  • 1、

    Ambient concentrations varied considerably by season.

    环境浓度随季节而大幅度变化.

    ——辞典例句
  • 2、

    Selenium and aluminum are found in vanishingly small concentrations within living things.

    硒和铝在生物中含量其微.

    辞典例句
  • 3、

    Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.

    在有些油田卤水中,钡的浓度大于100毫克/升.

    辞典例句
  • 4、

    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。

    ——柯林斯例句
  • 5、

    More diphenylthiocarbazone should be used to estimate barbiturate concentrations above 1 mg / dl.

    当测定浓度超过1毫克/100毫升的巴比妥类药物时,必须用更多的双硫腙.

    ——辞典例句
  • 6、

    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。

    柯林斯例句
  • 7、

    Large concentrations of capital were in the hands of merchants.

    大量资本集中在商人手里.

    《简明英汉词典》
  • 8、

    A survey of four rivers in France has revealed virus concentrations.

    在法国对四条河水的调查,已经得出病毒的浓度.

    辞典例句
  • 9、

    These are more commonly described as the'labile'metal concentrations.

    这些通常称之为 “ 不稳定 ” 金属浓度.

    辞典例句
  • 10、

    Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome.

    用摩尔浓度表示氢离子浓度是相当麻烦的.

    辞典例句
  • 11、

    Particle concentrations in the upper atmosphere drop regularly as the altitude rises.

    在高层大气中粒子浓度随高度的增加而有规律地下降.

    辞典例句
  • 12、

    At low concentrations these effects are small and variable.

    在低浓度下,这些影响很小并且是形式多变的.

    辞典例句
  • 13、

    At lower concentrations they may even be stimulants of cell division.

    在浓度较低时,它们甚至能促进细胞分裂.

    辞典例句
  • 14、

    It also contains high concentrations of proline and hydroxyproline.

    它还含有高浓度的脯氨酸和羟脯氨酸.

    辞典例句
  • 15、

    Higher salt concentrations alone may inhibit ion uptake.

    单单只是盐浓度高就会阻碍离子吸收.

    辞典例句
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