基本释义:

有理数指数

网络释义

1)rational index,有理数指数

2)law of rational indices,有理指数定理

3)law of rational indices,有理指数定律

4)theoretical availability index,理论有效指数

5)organic index,有机指数

6)coefficient of endemism,特有指数

用法和例句

The organic index,used to evaluate pollution in the sediments,is 0.

运用有机指数评价底泥污染,为0。

Moreover,sediment quality and pollution degree were assessed by organic index and organic nitrogen method.

2004年8月至2005年5月分4个航次对唐岛湾网箱养殖区沉积物中各形态氮、有机碳和有机质含量进行了现场调查,并利用有机指数和有机氮方法对沉积环境质量进行了评价。

Moreover, the sediment quality and pollution degree were assessed by organic index and organic nitrogen methods.

2004-08—2005-05分4个航次对唐岛湾网箱养殖区沉积物中各形态氮、有机碳和有机质含量进行了现场调查,并利用有机指数和有机氮方法对沉积环境质量进行了评价。