狄喇克的理论还预言有一种质子的姐妹粒子,带负电荷, 叫做反质子.Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.你将需要100000个Fermilab制造出的反质子才能够点燃一盏灯.You would need 100,000 Fermilabs to power a single l...
A catfight has erupted over who will get top billing.为了谁做主角的问题爆发了一场吵闹。They sat there billing and cooing till after midnight.他们坐在那里窃窃私语直到后半夜.You know you might lose your billing in the blue book?是的,要知道也许你们会漏了名人录上的演员表?...
呼叫者通过按键话机触发系统软件.The caller activates the system software through touch tone telephone.通话呼叫者和通话接收者都由SIP地址来识别.Callers and call receivers are identified by SIP addresses.识别恶意呼叫者.Identification of malicious callers....
The flywheel on the eccentric shaft can be exchanged and connected by the distensible cover.飞槽轮在偏心轴上的两端位置可以相互调换,并通过胀紧套连接.Flywheel is an important executive component of satellite attitude control system.飞轮是卫星姿态控制系统的关键执行元...