大师作文网reagent 是可数名词还是不可数名词
来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/12 17:11:44
reagent 是可数名词还是不可数名词
eagent 试剂 是可数名词
复数为：reagents
例句：
The alkanes are generally inert to ionic reagents.
烷烃一般说来对离子型试剂是不活泼的.
The medicines and chemical reagents should not be put in the place can be taken by children.
药品不应放在孩子们拿得到的地方.
If all the reagents are carefully purified,the gel is water whitel; no trace of yellow color should be obserred.
如果全部试剂都经过仔细的纯化,那么胶体是水白色的,不带一点黄色.
祝进步!
复数为：reagents
例句：
The alkanes are generally inert to ionic reagents.
烷烃一般说来对离子型试剂是不活泼的.
The medicines and chemical reagents should not be put in the place can be taken by children.
药品不应放在孩子们拿得到的地方.
If all the reagents are carefully purified,the gel is water whitel; no trace of yellow color should be obserred.
如果全部试剂都经过仔细的纯化,那么胶体是水白色的,不带一点黄色.
祝进步!