生化需氧量
Traditional form:
生化需氧量
Pinyin (reading):
shēnghuàxūyǎngliàng
Definitions:
- (environmental science) biochemical oxygen demand; BOD
Characters:
- 生 - life, lifetime; birth; growth
- 化 - to change, to convert, to reform; -ize
- 需 - to need, to require; must
- 氧 - oxygen
- 量 - measure, volume; amount, quantity
Traditional characters: