The assertion is known as the closed graph theorem for Hilbert spaces.这个断语被称为希耳伯特空间的闭图象定理.For finite - dimensional spaces determinants can be brought into play.在有限维空间中可以运用行列式.The open , needle - like spaces in the athero...
采用矩形侧浇口、齿轮齿条脱螺纹机构.Rectangle - shape side gate and the gear - rack taking off thread mechanism were used.介绍了注塑模中一种象“香蕉”形状的曲线型潜伏式浇口的结构形式.The structure of a banana - shaped submarine gate in injection mold is introduced.浇口厚...
前台有地图和观鸟地点一览表可供拿取。A map and a bird-watchers' field checklist are available at the front desk.从已经死掉的人身上拿取物品不再是犯罪.Taking items from dead owned creatures is no longer a crime.但是拿取“很多个”和拿取“很少”之间的差距随着年龄的增长而加大了.But the di...
成功不是终点，失败也并非末日，最重要的是继续前进的勇气。Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill决定你人生高度的，不是你的才能，而是你的态度。Your attitude, not your aptitude, will determine your altitude.-...
There are data on the rates of diffusion of molecules.有关于分子扩散速度的数据。The invention of printing helped the diffusion of learning.印刷术的发明有助于知识的传播.This phenomenon , peculiar to the two - dimensional wave motion, is sometimes c...
The artist found much to his profit in the Louvre.这位艺术家从卢浮宫受益颇多。Did you get to see the Louvre while you were in Paris?你在巴黎时有机会参观罗浮宫 吗 ?The painting will remain on display during the testing, the Louvre said.卢浮宫方面说,测试期间《蒙...
Let the child try on as many as she likes.让这个女孩子想试穿多少件就试穿多少件吧。Try on clothing and shoes to make sure they fit.试穿一下衣服和鞋子，看看是否合适。I'd like to try on that blue wool coat.我想试穿那件蓝色的毛外衣....