You can usually find Jack propping up the bar at his local.你常常可以看见杰克频繁出没于他居住的那家酒店.Propping transverse loading pushing approach was applied in the deviation rectification course.在纠倾过程中采用了顶升纠倾横向加载推进法.You can try propping y...
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...