ppm

The term parts per million ( ppm ) was widely used but frequently led to misinterpretation.

廣泛使用百分之幾 ( ppm ) 表示結果,但常常引起誤解.

辭典例句

Note: PPM means part per million usually a measure of quality.

注: PPM是百萬分之一件的縮寫通常是質量的一種指標.

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Objective : To study implement effect of PPM - tuberculosis control project in city.

目的: 探討在城區實施PPM-DOTS項目的效果情況.

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This article presents a class for using PPM to compress a file.

本文介紹了使用PPM的壓縮文件一類.

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Probabilistic Packet Marking ( PPM ) is an efficient and practical scheme.

概率包標記 ( PPM ) 是一種比較有效且實用的解決方法.

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Acts as a leader in the Internal PPM Reduction Teams assuring positive tendencies and results.

充當降低內部PPM小組的負責人,確保正面趨勢和結果.

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The 100 ppm level took effect June 1, 1994.

百分之一級生效1994年6月1日.

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The most effective concentration of bee royal jelly is about 400 ppm.

比?合適的蜂皇漿濃度是400ppm左右.

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Cl ~ -- supply of 3200 ppm even has a more serious effect.

施氯3200ppm時,不利影響更為嚴重.

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This response was cau - sed by even lower concentration ( 0.01 ppm ).

BA 的濃度在 0.01ppm 時也能產生這一效應.

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The legal limit of melamine in Hong Kong is 2.5 ppm.

在香港,產品的三聚氰胺含量法定上限為百萬分之2.5.

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RESULTS: GSC contains the highest ( 11.18 % ) germanium in 5 ppm enriched germanium MS cultrue medium.

結果: 在5ppm的富鍺培養基上培養的GSC中鍺的轉化率最高 ( 1118% ).

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This response was cau - sed by even lower concentration ( 0.01 ppm ).

BA 的濃度在 0.01ppm 時也能產生這一效應.

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Cold Storage disinfection requirements ozone concentration 6 - 10 PPM , parking closures after the 24 hours above.

冷庫消毒要求臭氧濃度6-10PPM, 停機后封庫24小時以上.

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An Inhalation Lclo ( Mouse ) of 9600 ppm for four hours has been determined.

四小時吸入Lclo ( 鼠 ) 為9600ppm已經被確定.

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