气缸中的蒸汽膨胀并推动活塞向外运动.Steam in a cylinder expands to push a piston outward.当排气冲程开始时, 气缸被向上运动着的活塞刮掠.When the exhaust stroke starts, the cylinder is swept out by the upmoving piston.在发动机气缸里发生的动作,可以分为四个过程或冲程.The actions taking ...
Unhappily, Taft was temperamentally unfitted to play the role that history demanded.不幸的是, 塔夫脱性格不适于扮演当时历史条件要求他扮演的角色.He walked unhappily towards the house.他怏怏不乐地向那屋子走去。On May 23rd, unhappily, the little boy died.令人伤心的是，5月2...
泻湖这个 “ 分水岭 ” 是由砂质物构成的.This lagoon " divider " consist of sand.三叶星云比泻湖星云稍暗一些.The Trifid is a little dimmer than the Lagoon.琼斯先生:—而不是从黑泻湖来的动物.Mr Jones : - not the Creature from the Black Lagoon....
The Act prohibits anyone who offers a written warranty from disclaiming or modifying implied warranties.马莫法案禁止任何提供书面保证的人否认或修改默示保证.Predictors have been constructed by modifying the Crank - Nicolson equation.预测式是利用修改克兰克-尼科...