单词 | 脉冲星 |
例句 | DEFINITIVE EXAMPLES 权威例句〔emit〕Pulsars emit radiation.脉冲星发出辐射。麦克米伦高阶〔pulsar〕He recognized that pulsars were the long sought-for neutron stars.他曾确认脉冲星就是苦苦寻找的中子星。外研社新世纪〔time〕Some pulsars keep time better than the earth's most accurate clocks.某些脉冲星发送脉冲比地球上最精确的时钟都准时。柯林斯高阶Pulsars have a mass similar to the sun, but a diameter of about 10 km.脉冲星与太阳质量相近,但有约10公里的直径。剑桥国际 |
随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句翻译及用法,是英语学习的有利工具。