而用激光则能够激发反应物的某些特定的运动模式.Lasers can excite specific modes of the reactants.在化学过程中,氧气经常充当为反应物.Oxygen is often used as reactant in chemical processes.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes....
Jane is a buxom blond.简是一个性感的金发女郎。A buxom widow must be either married,buried or shut up in a convent.寡妇门前是非多。He still pictured her as buxom, high - colored, lively and a little blowsy.他心中仍旧认为她身材丰满 、 面色红润 、 生气勃勃、还有点邋遢.So...