活塞上涂了一层石墨以减小摩擦力。The pistons are graphite-coated to reduce friction.润滑油能减小摩擦力.Oil can reduce friction.这种自行车的设计成功地减少了风的阻力和摩擦力。The design of the bicycle has managed to reduce the effects of wind resistance and drag....
They’ve got a wonderful birch in the back garden.他们在后花园有一棵极好的桦树。The growing birch tree exfoliated excess bark.这正成长的桦树剥落了过剩的树皮.His voice, cold and perfectly enunciated, switched them like a birch branch.他的话口气冰冷,一字一板, 有如给了...
建筑工人在8根细柱上架起轻巧的混凝土穹顶。The builders have perched a light concrete dome on eight slender columns.天空中穹顶与尖塔的轮廓深深刻在了我的记忆中。The skyline of domes and minarets was imprinted on my memory.圣保罗大教堂的穹顶the dome of St Paul's Cathedr...
The scheme perfectly integrates digital signature scheme with public key cryptography system.该方案是数字签名与公钥密码体制的有机集成.As IDM, BCD Semi integrates product design and process technology to optimize product performance and cost...