Women working full-time earn about 72 percent of men's wages for comparable jobs, a percentage that would be even lower had men's earnings not declined.一个全职女性的收入,只相当于从事类似工作男性工资的72%。若不是现在男性的收入有所下降的话,这一比例还要低。
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By the age of 19 Gauss had discovered for himself and proved a remarkable theorem in number theory known as the law of quadratic reciprocity.高斯19岁时已经独立地发现并证明了数理定律一二次互反律。
We shall design a barrel through which projectiles are to be fired comprised of a metal barrel shaped substrate upon at least the inner surface of which is coasted a relatively thin layer of a dense, hard wear and corrosion resistant vapor-deposited material having a Moh’s scale hardness of about 8 to 9我们将设计一种发射子弹的枪筒,它有一个圆筒形金属衬套,至少要在衬套内壁镀上一层致密耐磨且防蚀的气相淀积薄膜,其莫氏硬度约为8-9。
Pulling U.S. troops out of Europe was opposed by a House of Representatives Subcommittee Thursday on grounds that they are the psychological epoxy of the Alliance, the glue that holds Nato together.星期四美国众议院一个小组委员会反对从欧洲撤出美军,理由是他们是联盟心理上的凝聚力量,是把大西洋公约组织结合在一起的黏合剂。
The process of cloning an adult animal is technically very complex and undertaken in highly sophisticated academic and commercial environments克隆一成年动物的过程从技术上来说非常复杂,并且是在极为周密的学术和商业环境中进行的。