锕类任何化学性质相似, 原子序数在89 ( 锕 ) 与103 ( 铹 ) 之间变化的放射性元素. Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).
It is called series circuits in physics.它在物理学上被称为串联电路.Its use is only for precise work, as in making microelectronic circuits.这类用途仅限于精密加工, 如制造微电子电路等方面.The diode is used routinely in many kinds of electronic circuits.二极管早...
Why are they so malevolent to me?他们为什么对我如此恶毒?We must thwart his malevolent schemes.我们决不能让他的恶毒阴谋得逞.Her stare was malevolent, her mouth a thin line.她目光狠毒，唇紧抿。...