rate-controlling

Besides, the product purity also can be raised through controlling the feed rate of the light-off tower, or adding nitrogen in the top of light-off tower.

此外，控制脱轻塔的进料量和在脱轻塔顶加入氮气进行吹扫也能解决产品质量不达标的问题。

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The chloromethylation reaction consists of electrophilic substitution reaction and nucleophilic substitution reaction, the nucleophilic substitution is the rate-controlling step and the hydroxymethyl cation (+ CH20H) is the really effective electrophile.

氯甲基化反应由亲电取代反应和亲核取代反应组成，亲核取代反应是反应的速率控制步骤，羟甲基碳正离子（+CH2OH）；是真正有效的亲电试剂。

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The effects on cash flow are explored first, the conclusion is reached that under certain conditions it could represent a controlling element that would slow down the rate of robots' introduction with respect to the ideal rate suggested on the sole basis of economic convenience.

首先，考查了现金流的各种作用，结论是在某些情况下，现金流可能是一个控制因素，使得机器人采用速率比单纯考虑经济利益的理想速率要慢。

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The time of lung infection and the time of infection control were significantly different between the two groups ( P 0.01), and the rate of controlling the infection was also significant higher than the set of B ( P 0.05).

A组肺部感染率和控制感染平均时间均显著低于B组（P0.01），同时A组感染控制率亦显著高于B组（P0.05）。

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The rate-controlling step of resoluting N-acetyl-D , L-alanine with porous immobilized Aspergillus Oryzae cells was studied.

研究了固定化米曲霉菌光学拆分N - 乙酰 -D, L - 丙氨酸反应过程的速率控制步骤.

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Recently, RMB/ USD exchange rate was a topic to people because of that USA wanted to classify China as exchange rate controlling country. So to research exchange rate is meaningful.

近期，针对美国将中国列为汇率操纵国的问题，人民币兑美元汇率成为人们的关注热点话题，研究人民币兑美元汇率有现实意义。

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The theoretical basis of ABS is on the relation of tyre slip rate and adhesive coefficient. To select correct control elements in controlling logics of ABS rnay evade many kinetic parameters and ensure correctness of controlling mode of ABS.

ABS是以车轮的滑移率与附着系数的关系为理论依据的，在ABS的控制逻辑中选取正确的控制元，可规避众多动力学参数，保证ABS控制模式的正确性。

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Experimenters have succeeded in controlling the rate and regularity of the heartbeat.

实验者已经成功控制了心跳的速度和频率。

《柯林斯高阶英汉双解学习词典》

The principle of adjustment of splash slag composition was established by this discussion. The controlling of splash slag quantity, the tapping temperature, the nitrogen pressure and flux, the lance height in splashing slag, and the rate of splashing slag were analyzed too in this.

确立了溅渣调渣原则，对转炉留渣量、出钢温度、氮气压力和流量、溅渣枪位与时间、溅渣率等工艺参数的控制进行了分析。

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The effect of controlling soil erosion from the treatment of contour planting+ double ridge+ surface mulch is increasing with the increasing of slope angle, rain intensity and erosion rate.

双垄覆盖种植的水土保持效果随着坡度的增加和降雨强度的增加，土壤侵蚀的加剧而更加明显；

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Results: The tactics finally, controlling measles practice and controlling measles studies all aspect gets without exception already enormous achievement, incidences of measles, death rate toboggan, have ensured the people health forcefully, notable have improved an average life span.

结果控制麻疹实践和控制麻疹策略研究诸方面均已取得巨大成绩，麻疹发病率、死亡率的大幅度下降，有力地保障了人民健康，显著提高了平均寿命。

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In 1-D experiment, we found that without controlling the air outflow the water inflow rate was reduced compared with the water inflow rate under the condition, as observed by other researchers.

在一维入渗实验中，我们发现在控制气体出流的情况下水的入渗速率比在没有控制的情况下有所减少。

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