复数： bods
易混淆的单词： BodBoDBOD

提示：点击例句中的单词，就可以看到词义解释

This is true for bod removal , aeration and biological growth .

这对生化需氧量的去除，充气，生物生长都是适用的。

They are commonly measured in units of biochemical oxygen demand bod , or the amount of oxygen needed to decompose them .

常常使用生化需氧量，即有机物分解所需的氧这个单位进行测量。

Luliang city southern xiaoyi yao permanganate index , cod , bod , volatile phenol , jinzhong fenhe yitang cross-section of ammonia nitrogen , datong yu he first cross-section of a small southern petroleum pollution in the habitat first in the province .

吕梁市孝义南姚高锰酸盐指数，化学需氧量，生化需氧量，挥发酚，晋中汾河义堂跨氨氮节，大同御河首个跨小南在全省居第一石油污染问题。

In the 97 sections for water quality monitoring , the pollution of the waters in the rivers is rather serious except the yalu river system . Over 70 % of the sections are at grade v and worse than grade v. the major pollution indicators are potassium permanganate index , bod and ammonia nitrogen .

97个水质监测断面中，除鸭绿江水系水质较好外，其他河流水体污染都很严重，Ⅴ类和劣Ⅴ类水质断面占70%以上。主要污染指标是高锰酸盐指数、生化需氧量和氨氮。

I used to havea pretty hot bod .

我以前真是魔鬼身材啊。