The flexible diaphragm is connected to a plat cantilever - calibrated spring.柔韧的膜片一扁平的悬臂校正弹簧相连.Reflection of a beam of light on the diaphragm falls on a phototransistor.经膜片反射的光束照射到光敏管上.The diaphragm draws air into the lu...
为挨饿的人们提供食物对制止战争毫无帮助。Getting food to starving people does nothing to stop the war.鼓着浮肿肚子的挨饿儿童starving children with huge distended bellies饱死胜过挨饿.It is better to die of repletion than to endure hunger....
For added protection choose a lipstick with a sun screen.选择防晒护唇膏来增强保护。McKay walked slowly toward this screen, feeling a growing tenseness.麦凯缓缓地朝这个屏幕走来，每走一步心情都更加紧张。Producers decided to end her on-screen romance with Pierc...
In industry, a worker who is grossly insubordinate is threatened with discharge.在企业内部，拒不服从指令的工人会面临遭解雇的威胁。Many teachers dislike insubordinate children.很多教师不喜欢不服从的儿童.The professor cited several instances of insubordinate b...
The meat marinated in the brine for two days.这块肉在盐水里泡了两天.Unless it's marinated, flank steak is too tough for cooking fast.除非先泡过,牛后腹肉排太硬,不易很快煮软.Switch Club Sandwich uses marinated grilled chicken and fresh vegetables...