然而使用核分裂抑制物的实验是非常难以控制的.Experiments with mitotic inhibitors, are however, notoriously difficult to control.铯-137是一种放射性同位素, 主要由核分裂产生.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.例如胞质环流, 核分裂时...
我站在那儿呼吸着挪威新鲜的空气。I stood there breathing in the fresh Norwegian air.像往常一样，挪威人比其他所有人都提前两小时进山。Typically, the Norwegians were on the mountain two hours before anyone else.挪威的捕鲸人说昨天他们用捕鲸叉捕获了一头雌性小须鲸。Norwegian whalers said yest...
He set up a stand on the pedlars'market.他在集贸市场上设了个摊床.He is the braggest of all pedlars.他是所有小贩中最会吹牛的.Whither went all the tourists and pedlars with strange wares?他们都到哪里去了 呢 ?...
Overhead cranes were lifting giant sheets of steel.高架起重机正吊起一块块巨大的钢板。Laborers were trained to handle 50 - ton compactors and giant cranes.工人们接受操作五十吨压土机和巨型起重机的训练.Huge cranes are swinging cargo up.巨大的起重机正在吊运货物....