活性污泥种群增长模型 Activated Sludge Population Growth Model
接种污泥泵 seed sludge pump ; eedsludge pump
污泥接种 sludge seeding ; Seeding sludge
接种污泥 seeding sludge ; seed sludge
鲶鱼是一种生活在污泥河流中的鱼。
铝矿冶炼过程会产生一种有毒的"红色污泥"，如果它们被冲洗进河流时会带来严重污染。
The process by which it is refined also produces a toxic "red sludge", which can cause serious pollution if it washes into streams and rivers.
他们发现这些产生甲烷气体的堆积污泥中含有4962种不同种类的菌类。
They found a diverse array of 4,962 types of bacteria making up the gas-belching sludge.
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