银汞合金的许多缺点都可以为复合树脂所克服.Many disadvantages of amalgam can be overcome by resin composite.目的: 了解银汞合金的抗菌能力.AIM : To understand the antibacterial property of amalgam alloys.目的研究树脂粘结技术对银汞合金充填时微渗漏的影响.Objective To study the micro...
不需要的录音只要退一下磁就可以抹掉.Unwanted recordings may simply be erased by demagnetizing.有一天,我碰见那个小媳妇,像磁人似的那个.One day I ran into the doll - faced young wife again.地球的磁层既具有保护的功能，却又极其危险。The earth's magnetosphere is at once protect...
He gently opened the throttle, and the ship began to ease forward.他轻轻松开油门杆，轮船开始缓缓前行。You have to push the throttle forward for more power.你得把油门杆往前推来加大马力。He stepped swiftly to the controls to throttle back the engine.他快步来到...