Biochemical oxygen demand (bod)
[化] 生化需氧量(BOD)
🧩 词语组成解析
biochemical
['baiɔ'kemikəl]
adj. 生物化学的;
demand
[di'mɑ:nd]
vt. 要求，请求;需要;[法]召唤;询问，盘问;
n. 需求;需要;要求，请求;销路;
vi. 需要;请求;查问;
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。