total concentration

Total concentration is required with no distractions.

要全神贯注，不能有丝毫分神。

《柯林斯高阶英汉双解学习词典》

Reduction efficiency of total and I-TEQ concentration for PCDD/ Fs were respectively obtained to 98.9% and 98.3%, when S/ Cl molar ratio was 1.95.

当S/C1比为1.95时，二恶英总量和毒性当量排放抑制效率分别为98.9%和98.3%。在试验中还发现三氧化二铁在一定程度可以减少二恶英的生成。

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To bring environmental impact assessment into the course of aggregate control and to stress the simultaneous assessment of concentration and total amount;

把环评纳入总量控制轨道，突出浓度与总量同时评价；

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The total narrow-sense heritability of iron concentration was 20.74 % , and that of zinc was 45.12 %.

铁含量总普通遗传率较小为20.74%, 锌含量的遗传率中等偏下为45.12%.

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The results indicated that actions of dissolved zinc on egg hatching and nauplius metamorphosis are only relative to free zinc ion activity, not to total concentration of dissolved zinc.

结果表明，可溶性锌对卵子孵化和无节幼体变态的作用只与游离离子活度有关，而不是与其总浓度有关。

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Selenium at dose of 100 μ g/ kg · bw can weaken some toxic effects of arsenic, such as decrease of erythrocyte count, hemoglobin contents and total concentration of hydrosulfide group in blood, spleen swelling, pathological damages to the liver, kidney and lung.

当硒剂量达100μg/kg·bw时，对砷中毒导致的红细胞数下降、血红蛋白含量降低、血液巯基总量下降、脾肿大、肺、肝、肾等组织的病理学改变具有一定的保护作用。

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With increasing of irrigation frequency, pH decreased, organic content and total dissolved solid increased, ion concentration in soil solution changed obviously.

同时，随着灌溉次数的增加，土壤pH值降低，土壤有机质和全盐量增加；土壤溶液中各离子浓度有显著变化。

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There were no significant difference on pH value, concentration of total nitrogen, ammonic nitrogen, urea nitrogen and protein nitrogen in rumen fluid of sheep among the treatments ( P> 0.05).

全饲粮颗粒料中添加YC，对绵羊瘤胃液pH值、瘤胃液总氮、氨态氨、尿素氮和蛋白氮的浓度均无显著影响（P＞0.05）。

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The role of changes in free bilirubin ( BF) concentration, unconjugated bilirubin concentration ( UBC), total bilirubin concentration ( TBC) and albumin concentration in bilirubin neurotoxicity;

游离胆红素浓度、未结合胆红素浓度、总胆红素浓度及白蛋白浓度对胆红素神经细胞毒性的影响；

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When the total quantity of irrigation was maintained at 375 mm, the treatment of irrigation once every three days was superior to the treatment of irrigation once every two days in reducing salt concentration and restraining soil alkalinization.

灌溉总量375mm、三天一次的灌溉方式在降低土体盐分浓度、抑制土壤碱化方面优于两天一次的灌溉方式。

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Salinity refers to the total concentration of salts present in the soil solution.

含盐量是指土壤溶液中所存在的盐类的总浓度.

词典精选例句

Results show that: ( 1) X-ray fluorescence spectrometer is the best method to detect total concentration of heavy metals in eco-cement.

试验结果表明：（1）荧光光谱法是最优的总量测定方法；

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