金属表面的空气燃料混合气层为较冷的金属所激冷.The layers of air - fuel mixture next to the metal surfaces are chilled by the cooler metal.从加工性能上说,铬钼激冷铸铁比镍铬激冷铸铁加工性能好.From the machinability, the Mo cold cast iron is liable machine.研究了天然无定形石墨砂热物理...
The cirrhotic process obstructs the intrahepatic portion of the portal venous system.肝硬化使门脉系统的肝内部分受阻.A device or means that obstructs, blocks, or plugs up.堵塞的方法:阻碍, 阻挠或堵塞的工具或途径.The mountain road is so steep that it almos...
But in the Czech Republic the banks were solid and habits thrifty.但在捷克共和国,银行稳定,崇尚节俭....thrifty shoppers.花钱精打细算的购物者Except for smoking and drinking,he is a thrifty man.除了抽烟、喝酒,他是个生活节俭的人。Be thrifty and hardworking in whatev...
He labours under great difficulties in conversation, because he stutters.他谈起话来很吃力, 因为他口吃.The chef at the barbecue looked up from his labours; he was sweating.正在烧烤台上忙活的厨师抬起头来；他的脸上直冒汗。Many workmen paid with their lives for...