Today many radioisotopes are produced using the particle accelerator called a cyclotron.今天许多放射性同位素是用被称为回旋加速器的粒子加速器来制造的.The cyclotron frequency can also be derived by an elementary argument.回转频率也可以通过浅显的论证导出来.How well is t...
I forced the defenses into a secured diagnostics mode.我让防御系统进入了安全诊断模式.Diagnostics is a word of Greece origin , which means discriminating, specifying.诊断学(diagnostics)一词源于希腊文,意指鉴别 、 确定.On Board Diagnostics is described in...
她因在百老汇出演了一部诺埃尔·科沃德的戏一炮而红。She shot to stardom on Broadway in a Noel Coward play.谁跟我拉响这个彩炮？Who wants to pull this cracker with me?亚历山大的工兵修建了浮动的筏子来运载沉重的弩炮.Alexander's engineers built floating rafts for the heavy catapu...