When a chemical change takes place, one or more substances are formed.
当化学变化发生时，就形成了一种或多种物质。
Methods generally involve introducing one or more substances into one or more discs using a catheter device.
方法通常包括利用导管装置，将一种或多种物质引入一个或多个盘中。
The object is solved by a peritoneal dialysis fluid containing one or more substances selected from cyclonigerosyl nigerose, cyclomaltosyl maltose and L-ascorbic acid 2-glucoside.
该技术问题通过提供含有一种或两种以上选自环黑曲霉 糖基黑曲霉糖、环麦芽糖基麦芽糖以及L-抗坏血酸2-葡萄糖苷的腹膜透析液得 到解决。
Isomer: one of two or more substances with identical molecular formulas but different configurations, differing only in the arrangement of their component atoms.
同分异构体：亦称异构体。分子式相同但构型不同的两种或两种以上的物质，其差别只在于组成原子的排列不同。
When someone feels painful or impatient, the epinephrine will increase. As other hazardous substances, it can be excluded out of the body and one way is to drink more water.
当一个人痛苦烦躁时，肾上腺素就会飙升，但它如同其他毒物一样也可以排出体外，方法之一就是多喝水。
The matrix is one of river sand, rock wool, quartz sand and vermiculite or the composition of more than one of the substances.
基质是河沙、岩棉、石英砂、蛭石的一种或一种以上组合。
The matrix is one of river sand, rock wool, quartz sand and vermiculite or the composition of more than one of the substances.
基质是河沙、岩棉、石英砂、蛭石的一种或一种以上组合。
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