The increase of reaction temperature will accelerate the coking rate of catalyst.反应温度的提高能使催化剂的结焦速率迅速增加.A coking gas oil was treated by clay refining processs in laboratory.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.It Circula...
Where love fails , we espy all faults.一旦失恋,缺点易见.Here, from a window, did Guinevere espy a knight standing in a woodman's cart.吉尼维尔是从这里透过窗户看到了站在樵夫车上的骑士。" Petey, " I said, " are you in love with Polly Espy? "皮蒂, ” 我说,...
There have now been well authenticated reports that the use of this drug is very occasionally responsible for heart attacks.现在已有非常可靠的报告证明该药物偶可引发心脏病。The date of manufacture of the jewellery has not been authenticated.这些珠宝...