平衡方程和运动学关系式是与材料类无关的.The equations of equilibrium and kinematic relations are independent of the type of material.机械系统的运动学与动力学包括刚体的平面移动.Kinematics and dynamics of mechanical systems including rigid bodies in plane motion....
Meanwhile, technological renovation of multi - purpose wharfs at various ports will be accelerated.同时加快港口多用途码头的技术改造.At present there are many wharfs with sheet - pile framework in China.目前国内已建有许多采用板桩结构的码头.Safety meting u...
The scene awakens reminiscences of my youth.这景象唤起我年轻时的往事.The child awakens early in the morning.这个小孩早晨醒得早.And yet when he awakens, he awakens to a living nightmare of poverty, neglect and despair.然而,当他醒过来时, 他却回到了贫穷 、 漠然和...
She was just 14 when she caused a sensation at the Montreal Olympics.她在蒙特利尔奥运会上引起轰动时才 14 岁。...the Montreal Protocol to phase out use and production of CFCs...逐步停止使用及生产含氯氟烃的《蒙特利尔议定书》Today on the streets of Montreal, opini...
A cluster of vultures crouched on the carcass of a dead buffalo.一群秃鹫蹲伏在一具野牛的尸体上。The vultures were already circling around the dead animal.兀鹰已经在绕着动物的尸体盘旋了.Vultures circled over a dead animal.秃鹫在动物尸体上空盘旋....
11带上伞, 天看起来要下雨.Take the umbrella with you, for It'seems to rain.天可能下雨, 你最好带上伞以防万一.It may rain. You'd better take your umbrella in case.好吧, 我去, 但我要带上伞.Well, I'll go, but I'll take my umbrella with me....
加西亚总统已经下令空运食品、药物和毛毯。President Garcia has ordered an airlift of food, medicines and blankets.毛毯能让你睡得更温暖、更舒适。The blanket will provide additional warmth and comfort in bed.他把毛毯扯过来裹住自己赤裸的身体。He had pulled the blanket over his...