探讨了稀土化合物用作环保汽油抗爆剂的可能性.Capabilities using rare earth compounds as environmentally friendly gasoline antiknocks were explored.介绍了MMT抗爆剂在中国石油锦西石化公司的使用情况.The article introduces the application status of MMT antiknock additiv...
本节只讨论其中的两类: 金属离子钝化剂和过氧化物分解剂.Only two types will be included in present discussion: metal - ion deactivators and peroxide decomposers.向焦炭表面喷洒钝化剂溶液可以改善焦炭热态强度.The hot strength of coke can be improved by spraying passivator ...
He skated the length of the rink without stopping.他一下子滑过了整个溜冰场.He skated a figure of 8 in the rink.他在溜冰场上溜了个8字形.He skated a figure of eight in the rink.他在溜冰场上溜了个八字形....
Adam stumbles on, leaving a trail of devastation in his wake.亚当蹒跚而行，沿路留下毁坏的痕迹。I vote that you try to pick out the trail for us.我提议由你来选我们该走哪条小路。A small brown fawn hopped across the trail in front of them.一只棕色的小鹿蹦跳着穿过他们面前的...