画出此单元体,将应力标在其上.Draw a view of this element with the stress placed thereon.在B处的单元体,弯曲应力为零.The bending stress is zero for the element at B.现在从考察一无应力物体中的圆球形单元体开始讨论.We begin by considering a spherical element in an unstresse...
那位老师听任教室内有过分的嘈杂声.The teacher allows too much noise in the classroom.他们能听到拥挤的酒吧传出来的嘈杂声.They could hear a loud babble of voices coming from the crowded bar.他们身后响起一片嘈杂声，也许还有枪击声，但他不能确定。Behind them was a confusion of noise, p...
He looks much too skinny / scrawny to be a weight - lifter.他瘦骨嶙峋的,当不了举重运动员.The valve lifter, a round cylinder, rides on the cam.气门挺杆为一圆筒体, 坐落在凸轮上.Liu Chunhong, a Chinese weight - lifter, has created three new world recor...
He pocketed his pride, and said good morning in a polite manner.他克制自尊心, 有礼貌地道了一声“早安”.He pocketed his wallet and car keys.他把钱包和汽车钥匙放进衣袋里。He pocketed a hundred dollars on the transaction.在这笔交易中他侵吞了100美元。He pocketed his pri...
I'd give my ears for a chance to fly on Concorde.为了能获得驾驶协和飞机的机会,我愿不惜任何代价.Concorde travels faster than sound.协和式飞机的飞行速度比声速还快.The ultimate luxury of the trip was flying in Concorde.这一行程中最大的享受就是乘坐协和式飞机.That will connec...