BOD

bɔd

n alternative names for the body of a human being

[化] 生化需氧量

34,010

BNC 频率

23,843

使用频率

该词并没有明显的词根词缀，但可以拆分为三个字母，便于记忆。

例句

1. BOD stands for Biological Oxygen Demand, which measures water pollution.

BOD代表生物需氧量，用于衡量水污染。

2. We need to test the BOD of the river to ensure it is safe for swimming.

我们需要测试河流的生物需氧量，以确保它适合游泳。

3. A high BOD level indicates that there are many organic materials in the water.

较高的生物需氧量水平表明水中有许多有机物质。