这台机器的时钟频率为1.6千兆赫。This machine has a clock speed of 1.6GHz.初始服务需要10兆赫宽的频带。For an initial service, a 10 megahertz-wide band of frequencies will be needed.一百万兆赫(兹)频率, 即10000? 200赫(兹).A frequency of one million megahertz, 10...
α粒子是从天然放射性蜕变得到的带正电的氦核.Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.Alpha particles -- helium nuclei -- were being hurled through the tube...
The offer could not have come at a more opportune moment.那个建议提得正是时候。I believe that I have arrived at a very opportune moment...我想我到得正是时候。Her arrival was very opportune.她来得非常及时.an opportune moment适当的时候The invention of the...