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1·B So, the rate determining step is the first one, a goes to B.

那么，第一个是决定反应速率的步骤，A到。

2·Oxidization under lower potential is a reversible reaction and the rate determining step of this reaction is sulfide ions diffusion controlling.

低电位下的氧化反应是可逆反应，硫离子扩散为控制步骤；

3·This paper concerns the optimal standard of temperature during the reaction process and investigates the rate-determining step in the reaction process.

本文研究了反应过程的最优温度规范，并探讨反应过程的控制步骤。

4·The second step was slow and rate-determining, catalysis bonded with NO2 + reacted with reactant.

第二步是缓慢的速率控制步骤，粘结在催化剂上的NO2 +与底物反应。

5·Also, we investigate the rate-determining-step of methanation reaction on those surfaces, and the influences of the deposited surface species at reaction beginning on the reactivity of CO methanation.

此外， 还考察了甲烷化反应的速控步骤， 及因解离物种可能在表面上的沉积使表面有所改性， 从而影响CO甲烷化表面反应的活性。