It was also found that Chitosan can inhibit the evaporation of water, limit the respiratory reaction and reduce the nutrition loss in vegetables.

说明蝇蛆壳聚糖能减少蔬菜的水分损耗，限制其呼吸作用，减少营养损失。

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This paper is devoted to the qualitative analysis of a differential system for three molecular saturated reaction. The conditions for the existence and nonexistence of limit cycles are obtained.

采用定性分析的方法，讨论了某类三分子饱和反应系统的极限环存在和不存在的条件。

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OCV varies complicatedly with the operation conditions because of the self-decomposition of H_2S, as well as because of the limit of catalytic reaction of H_2S in anode.

由于H_2S自分解影响以及受H_2S电催化反应速率的限制，温度和燃料气流速对开路电压影响较复杂。

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