催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...
到达首日,我们游览了安曼, 约旦热闹的石头都城.We spend our first day in Amman, Jordan's bustling limestone capital.海达尔打算逃往约旦首都安曼.Haydar plans to flee to Amman, the Jordanian capital.约旦电视公司: 安曼; 1968年成立.Jordan Television Corporation: Amma...
The shooting of The Maltese Falcon proceeded without a hitch.《马耳他之鹰》的拍摄进展顺利。The driver was very dark. Maltese, maybe.司机一头乌发、肤色黝黑，可能是个马耳他人。A man owned a Maltese dog and a donkey.有个人,养了一只玛耳太狗和一头驴子....