rate-determiningBNC²³⁶²¹³⁺¹ 例句 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。 sioc-journal.cn