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(jié)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(zhì)量的一種指標(biāo).
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Objective : To study implement effect of PPM - tuberculosis control project in city.
目的: 探討在城區(qū)實(shí)施PPM-DOTS項(xiàng)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(biāo)記 ( PPM ) 是一種比較有效且實(shí)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(dāng)降低內(nèi)部PPM小組的負(fù)責(zé)人,確保正面趨勢和結(jié)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(shí),不利影響更為嚴(yán)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(shí)也能產(chǎn)生這一效應(yīng).
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The legal limit of melamine in Hong Kong is 2.5 ppm.
在香港,產(chǎn)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(jié)果: 在5ppm的富鍺培養(yǎng)基上培養(yǎng)的GSC中鍺的轉(zhuǎn)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(shí)也能產(chǎn)生這一效應(yīng).
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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(jī)后封庫24小時(shí)以上.
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An Inhalation Lclo ( Mouse ) of 9600 ppm for four hours has been determined.
四小時(shí)吸入Lclo ( 鼠 ) 為9600ppm已經(jīng)被確定.
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