Feral cats in the region could be eating eggs and young iguanas, Gentile speculates.这一区域的野猫可能正在吃鬣蜥蛋及其幼崽, 金泰尔猜测.Why do we have to have a gentile street running through our area?为什么非得要有一条非犹太人的街道穿过我们的地区?But it is difficult ...
A cyanide free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied.研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.The process of cyanide free silver pulse electroplating is investigated in 5, 5 - d...