PPM的例句大全

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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The IT analyst firm Giga refers to three types of portfolio management: IT asset management ( ITAM), application portfolio management ( APM), and project portfolio management ( PPM).

IT分析公司Giga提出三种类型的投资组合管理：IT资产管理（IT asset management，ITAM）、应用程序投资组合管理（application portfolio management，APM）和项目投资组合管理（project portfolio management，PPM）。

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Objective Push pull maneuver ( PPM) was simulated using a tilt table to assess detailed cardiovascular responses and the simulation model.

目的建立倾斜床模拟推拉动作模型，并观察其引发的心血管反应性特点。

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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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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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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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Periodic Permanent ( PPM) Magnetic Focusing System;

周期永磁聚焦系统；

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PPM-based error control code modulation in optical wireless communications

无线光通信中PPM的差错编码调制研究

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low concentration of tdz ( thidiazuron, 0.005 ppm) replaces expensive zeatin for enhancing bud differentiation and multiplication of leaf explants.

用极低浓度的TDZ（thidiazuron0.005ppm）替代价格昂贵的玉米素（zeatin，Z），促进毛白杨叶外植体上芽的分化和增殖；

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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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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 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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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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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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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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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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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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Second, analyze the multiple access interference ( MAI) of the TH-PPM UWB and DS-UWB systems in the multi-path environment. An approximate expression of Bit Error Rate ( BER) is arrived based on Standard Gaussian Approximation ( SGA).

对TH-PPM UWB与DS-UWB系统在多径环境中的多址接入干扰进行了建模，经过准高斯近似（SGA），得到了近似的误码率。

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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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