In practice this is not the case since part of the sludge is not biodegradable.实际上不是这样,因为有一部分污泥不能为生物所降鲜.The rap oil - based lubricative additive is biodegradable and environment receivable lubricant.菜籽油基添加剂是一种可生物降解的环保的润滑...
Therefore , one cannot ignore the contribution of biogenic volatile organic compounds to the secondary organic aerosols.二次有机气溶胶由于其对环境 、 气候和人体健康的影响,正日益受到人们的关注.Dihydroxyindole is an important intermediate of melanin, amino...
the monkey's prehensile tail猴子能缠住东西的尾巴Poets are those strangely prehensile men.诗人是那些具有深刻洞察力的人们.They have prehensile lips for feeding on leaves and saplings.它们都具有能卷握东西的嘴唇,可用于取食树叶和树苗....