concentrations的双语例句-concentrations造句-concentrations的相关例句-简答网英语词典

1、

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.

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2、

Large concentrations of capital were in the hands of merchants.

大量资本集中在商人手里.

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3、

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。

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4、

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.

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5、

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

这些通常称之为 “ 不稳定 ” 金属浓度.

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6、

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.

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7、

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.

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8、

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.

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9、

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.

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10、

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.

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11、

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。

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12、

Higher salt concentrations alone may inhibit ion uptake.

单单只是盐浓度高就会阻碍离子吸收.

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13、

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

硒和铝在生物中含量其微.

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14、

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.

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15、

Ambient concentrations varied considerably by season.

环境浓度随季节而大幅度变化.

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16、

The results showed that mannitol concentrations and the digestion time had extremely significant influences on the yield of protoplasts.

结果表明：山梨醇浓度和酶解时间对原生质体产量影响均有极显著性差异。

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17、

When measuring a shallow diffused layer at low concentrations, reliable measurement free of noise are difficult to make.

测量低浓度浅扩散层时，无干扰的可靠测量很难实行。

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18、

The concentrations of Ti and. Ca, P, K, Fe, Cu, and Zn in blood samples were determined by PIXE after a single intravenous and a single oral dosing with titanium-ascorbate ( Ti-Vc) in Wister rats.

用PIXE分析法测定了在抗坏血酸钛静脉注射和灌胃染毒后大鼠血液中Ti的含量随时间的变化及对其它生命元素（Ca、P、K、Fe、Cu和Zn）的影响。

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19、

The effects of concentrations of aniline, oxidizing agent, doping agent, and the reaction temperature and period on the conductivity of the composite fiber were discussed.

讨论了氧化剂与苯胺的初始摩尔比、苯胺单体浓度、掺杂酸浓度、反应温度及反应时间对纤维导电性能的影响。

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20、

N2 diluted fuel flames mass flow is more effective than dilution air flow to reduce the effects of NOx concentrations.

N2稀释燃料火焰质量流量的效果比稀释空气对降低NOx浓度更加有效。

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