ppm 在《牛津英西词典》中的词汇

词条ppm在英语»西班牙语中的译文 (跳至 西班牙语»英语)

词条ppm在西班牙语»英语中的译文 (跳至 英语»西班牙语)

到英语_美式英语

单语范例(未经PONS编辑处理)

英语
In 1977, the maximum safe threshold level for hydrogen sulfide was set at 10 ppm.
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The eggs are transferred to incubation tanks where they are disinfected for an hour with 100 ppm formalin.
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Phosphine has been reported to have the odor of decaying fish or garlic at concentrations below 0.3 ppm.
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The concentration of the propene at the explosion site was abnormally high at 13,000 ppm.
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Ranging from as low as.027 ppm (parts per million) to.26 ppm, the average total mercury content of albacore is.14.05 ppm.
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Un acclimatized humans experience extreme eye and nasal irritation at concentrations in excess of 25 ppm, and conjunctivitis from concentrations below 10 ppm has been reported.
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Aromatic methoxy group give responses in 4.0-4.2 ppm region but 4-methoxy group give responses in 4.40 ppm region.
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The gold content was reported to be 0.824 ppm, while silver and copper contents were of the order of 2.70 ppm and 2,140 ppm, respectively.
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The potentially present phosphite triester impurity displays peak at 138-140 ppm.
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Concentration of nitric acid is reduced from 30% in the feed to 15 ppm in the cake produced.
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