梯形是具有两平行边的四边形.A trapezoid is a quadrilateral with two parallel sides.双梯形的试样将产生切变脱胶现象.A double trapezoidal specimen will generate shear debonding.阀杆上的短梯形螺纹适用于快速启闭操作.Stub acme thread on stem provides rapid open - close ope...
基辛格过去完全不问政治, 但是,我认为现在他政治上比较敏锐了.Henry used to be totally apolitical, but I think he is now politically more aware.在华盛顿有一条传统格言:要么抛头露面,要么得势弄权, 二者不可兼得. 基辛格却公然蔑视这种传统.Yet Kissinger succeeded in defying an old Washington dictum...
She was a good friend of six British dukes.她是六位公爵的好朋友." Pretty soon you'll want me to put up my dukes.“ 你马上就会尝尝我的拳头的滋味.Their family has had dukes and marquises for many generations.他们家世世代代都是公侯.It is a dangerous matt...
“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。"I told you Preskel had no idea," remarked Kemp with some asperity.迪肯毫不掩饰自己对贝尔顿的憎恶。Deacon made no secret of his loathing of Bayldon.穆拉特毫不退缩地直视着执行枪决的行刑队员们的眼睛。Murat had looked into the eyes of t...