Scientists test out theories by experiment.科学家用实验来检验理论.Theories abound, but scientists are at a loss to explain this infanticidal behavior.理论比比皆是, 但科学家都处于一种茫然不知所措解释这infanticidal行为.In general, his theories are based on th...
Vegetarianism has shed its cranky image...素食主义者已经摆脱了其古怪的形象。She is an exponent of vegetarianism.她是一个素食主义的倡导者。...recent converts to vegetarianism.最近开始热衷于素食主义的人Vegetarianism has shed its cranky image.素食主义者已经摆脱了其古怪的形象。a lean...
Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物.The children walk in crocodiles from the schoolhouse to the dining-room for lunch.孩子们排队从校舍去餐厅吃午饭。Snakes, lizards, and crocodiles are reptiles.蛇 、 蜥蜴和鳄鱼是爬行动物....
"Can you walk all right?" the nurse asked him.“你走路有困难吗？”护士问他。"Get the guy in the purple shirt." — "All right, my man."“把那个穿紫衬衫的家伙叫过来。”——“好的，老兄。”Do you think it would be all right if I smoked?我可以抽烟吗？...
金属表面的空气燃料混合气层为较冷的金属所激冷.The layers of air - fuel mixture next to the metal surfaces are chilled by the cooler metal.从加工性能上说,铬钼激冷铸铁比镍铬激冷铸铁加工性能好.From the machinability, the Mo cold cast iron is liable machine.研究了天然无定形石墨砂热物理...