这种物质聚合形成坚硬的塑料。The substance polymerizes to form a hard plastic.枯松枝生起的篝火给这次聚合增添了随和、友善的气氛.A fire of withered pine boughs added sociability to the gathering.酸酐类固化剂则要求加热以促进聚合反应.Anhydride - type curing agents require the appl...
The pasque flower can be propagated from seed.欧白头翁可以通过种子进行繁殖。Azaleas and guavas are propagated by this method.杜鹃和番石榴都用这种方式繁殖.A " vegetative propagule " is any type of vegetatively propagated tree.“ 营养繁殖体 ” 是无性繁殖树木的任何类型.T...
A workman was plucked from the roof of a burning power station by a police helicopter...一名工人被警用直升机从着火电站的屋顶上救了出来。You've plucked your eyebrows at last!你终于修了眉毛!Rough hands plucked at my jacket.一双粗糙的手拽着我的上衣.Please prune...