以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.Colour stability of coker gas oil has been improved by DMF extraction.以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.A coking gas oil was treated by clay refining processs in laboratory.在这道门里, 焦化和...
Brooks may be considered as a trustworthy man.布鲁克斯可以被认为是一个可靠的人。He is a trustworthy and level-headed leader.他是个头脑冷静、值得信赖的领导。Can you engage that all his statements are trustworthy?你能担保他的话都可靠 吗 ?a trustworthy friend靠得住的朋友Th...
-- Implementing a comprehensive drug control strategy.― ―实行综合治理的禁毒战略.David Freestone : Legal Aspects of Implementing the Kyoto Protocol Mechanisms . GBP 95.实施京都议定书的法律方面的问题.The process of implementing these changes can be...
By microencapsulation, envelopment and mixing granulation, the stability of the CNN can be improved.通过微囊化技术 、 外包及混合造粒都可以提高CNN的稳定性.The microencapsulation could increase the flavor of soybean yogurt and soybean ice - cream...