| 单词 | pulsars |
| 释义 | 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 |
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