We therefore write the formal mechanism in equations ( 47 a ), ( 47 b ) and ( 47 c ) in which ds is a donor additive.

因此,我们把正式的反应历程定成方程式 ( 47a ), ( 47b ) 和 ( 47c ),式中ds是 给电子添加剂.

辞典例句

The formal mechanism of modern family stories has close relation with narrators and narrative impetus.

现代家族故事的生成机制与叙述者的设置、叙事动力的输入密切相关.

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