PPM

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

结果: 在5ppm的富锗培养基上培养的GSC中锗的转化率最高 ( 1118% ).

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The 100 ppm level took effect June 1, 1994.

百分之一级生效1994年6月1日.

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

冷库消毒要求臭氧浓度6-10PPM, 停机后封库24小时以上.

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To ensure the AC/ DC transfer error caused by thermal converter to be less than 20 ppm, there are some special and tight needs for thermal converter in AC power measurement with single time.

为了保证在单次功率测量时由热电变换器引起的交、直流转换误差小于20ppm，对热电变换器提出一系列的特殊要求。

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Therefore, application of 2,4-D to sweet or-ange at concentrations below 250 ppm may be practiced on the condition that the fruit is consumed more than 60 days after the treatment.

锦橙可继续使用2,4-D处理，但浓度应控制在250ppm以下，贮藏期应在60天以上才能食用。

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All the rogor residues retained in the tested samples are below I ppm. which is far below the recognized safety margin, 2 ppm.

施药五天后，所测各样品的乐果残留量均小于1ppm，这个数值低于规定的安全限量2ppm。

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After all these improvement methods to be adopted, the limiting value(≈ 2.5 σ) or the AC/ DC transfer error caused by thermal converter will be less than 10 ppm in AC power measurement with single time.

当这些措施都被采用后，在进行单次交流功率测量时，可使由热电变换器引起的交、直流转换误差的极限值（≈2.5σ）小于10ppm。

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

比?合适的蜂皇浆浓度是400ppm左右.

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

施氯3200ppm时,不利影响更为严重.

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simulation of ion noise in ppm focused twt by particle-in-cell method

周期永磁聚焦行波管离子噪声的粒子模拟

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When the amount of the metals added is smaller than 5 ppm, tea liquor tastes mellow, the taste enhancement, and the astringent taste gets weaker.

当这些金属加入量小于5ppm时，会使茶汤滋味变的醇厚，茶感增强，苦涩味减缓。

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Effects of PPM activating agent treatment on cellulose structure and Properties

PPM活化剂处理对纤维素结构性能的影响

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Therefore, the critical value of tolerance to Cl~& concentration of cotton on neutral purple soil may be about 800 ppm.

因此，中性紫色土棉花施氯临界值为800ppm。

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An immobilized cell column has been used for continuous treatment of an acid red B solution for 14 days, with an influent concentration of 42.1 ppm, the average removability was 87%.

应用固定化细胞连续处理酸性红B溶液，当进水浓度为42.1ppm时，出水平均脱色率可达87%。

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

注: PPM是百万分之一件的缩写通常是质量的一种指标.

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Of 7 other brands of synthetic detergent powder also caused significant increases in frequencies of micro-nucleus at 12.0 ppm.

在我们实验条件下，另外7种合成洗衣粉中的5种在12.0ppm浓度组也引起微核率升高。

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There is a lot of buzz in the industry regarding the PPM space.

行业中有关PPM的领域有许多传言。

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The pacer width measurement is combined with the PPM measurement.

该起搏器脉宽测量相结合的PPM公司测量。

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

在香港,产品的三聚氰胺含量法定上限为百万分之2.5.

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

BA 的浓度在 0.01ppm 时也能产生这一效应.

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

概率包标记 ( PPM ) 是一种比较有效且实用的解决方法.

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

广泛使用百分之几 ( ppm ) 表示结果,但常常引起误解.

词典精选例句

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

目的: 探讨在城区实施PPM-DOTS项目的效果情况.

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By method of extrapolation the adsorption capacity corresponding to of extreme low concentration was obtained below 2 ppm. The adsorption capacity was used to evaluate breakthrough time of impregnated charcoal for removing iodine.

在2ppm以下的直线阶段，可用外推法得到在极低浓度时的吸附容量，并以该吸附容量估算浸渍炭用于除碘时之穿透时间。

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The residue of 35S-kitazin P in stored rice grains was very low. For the granule the value was not beyond 0.1 ppm in unpolished rice and increased as the irrigation water in depth.

~（35）S&异稻瘟净在收获水稻中的残留量是很低的，施用颗粒剂后，糙米中的残留量未超过0.1ppm，其残留量随着施用后一周内灌水深度的增加而增加。

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

四小时吸入Lclo ( 鼠 ) 为9600ppm已经被确定.

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

本文介绍了使用PPM的压缩文件一类.

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The rooting and growth of Sapium, sebiferum shoot cuttings treated by 500 ppm and 1000 ppm IBA alcohol solution can be stimulated.

用IBA500ppm和1000ppm酒精溶液处理乌桕嫩枝扦插条，能促进插条生根及生长。

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

充当降低内部PPM小组的负责人,确保正面趋势和结果.

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The enhancement of absorption increases by a factor of 1.2~ 1.9 with a volume fraction of activating agent between 5 ppm~ 300 ppm.

当活性介质的添加浓度在5ppm~300ppm之间时，吸收强化达到了1.2倍~1.9倍；

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