chemical的复数
chemical复数是chemicals
例句
1、
Use of these chemicals may present a fire risk.
使用这些化学品可能有失火的危险。
2、
The food industry was given a green light to extend the use of these chemicals
食品业获准继续使用这些化学品。
3、
The whole food chain is affected by the overuse of chemicals in agriculture.
整个食物链因农业生产过程过多使用化学品而受到影响。
复数是chemicals:
n. 化学制品,化学药品
adj. 化学的
The company was accused of abusing chemicals in its products.
这家公司被指控在产品中滥用化学品。
The professor explained the phenomenon with chemical principles.
教授用化学原理解释了这一现象。
Carbon is a chemical element.
碳是一种化学元素。
You must be careful when handling chemicals.
接触化学药品必须小心谨慎。
Do you remember learning about chemical compounds in high school?
你记得在高中时学过化合物吗