An experimental investigation on purification of ethylbenzene waste gas a biofilter packed with ceramic pellets.以陶粒作为生物过滤床的填料净化含乙苯废气.Extraction and purification of cytisine from the seeds of thermopsis lanceolate were st...
In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子相互连接形成碳环。He crunched the sheets of paper in his hands.他把那沓纸揉得嚓嚓响。The wood was cut into large sheets of veneer.木料被锯成大块的薄板。...
常常在排水瓦管周围铺一层粗石砾.A layer of coarse gravel is often placed around the drain tile.颗粒大于2毫米的划归石砾.Particles larger than two millimeters are classed as gravel.随后,他听到她的脚步声离开他, 超过废石砾,渐渐远去.Then he heard her footsteps go away from ...
她是他生命的甘露春雨, 是他崇拜的对象.She was the great bath of life, he worshipped her.怀特洛先生的仁慈就会象甘露一样从天而降.Mr. Whitelaw's benevolence would descend like soothing balm.水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.Water, acrylonitrile and the ...
Roberto Baggio was set to become one of the greatest players of all time.罗伯特·巴乔注定会成为迄今为止最伟大的球员之一。Ronaldo and Baggio use a quick give - and - go wall pass combination.罗纳尔多和巴乔使用快速的二过一配合.As Italy's savior Baggio steppe...