White Dwarf
基本解释
- [天] 白矮星
英汉例句
- An astronomer makes the case that the best place to search for habitable planets may be very close to white dwarf stars.
一位天文学家提出了一种新想法,在靠近白矮星的地方找最寻适合生命居住的行星。 - Whena star the mass of our Sun uses up its nuclear fuel, it expels most of itsouter layers to leave just a very hot core called a white dwarf.
当一颗质量相当于太阳的恒星耗尽其核燃料,它便会剥离其外层的绝大多数物质,只留下一个温度极高的核心,也就是所说的“白矮星”。 - Scientists hadspeculated that at the bottom of a white dwarf’s 31 mile (50 kilometer)-thickcrust was crystallized carbon and oxygen, similar to a diamond.
根据科学家的猜测,一颗白矮星31英里(约合50公里)厚的星壳底部可能由晶化碳和氧构成,结构与钻石类似。 - The ferocity of a typical supernovae explosion obliterates the white dwarf utterly, leaving behind no trace of it.
FORBES: When A Supernova ... Fizzles - The white dwarf is thought to have later blown up in a supernova after siphoning matter, or fuel, from a nearby star.
FORBES: NASA Reveals the Mysteries of the First Known Supernova - The observations also show for the first time that a white dwarf can create a cavity around it before blowing up in a Type Ia event.
FORBES: NASA Reveals the Mysteries of the First Known Supernova
双语例句
权威例句
词组短语
- White e dwarf 白矮星
- white e dwarf star 白矮星
- pre -white dwarf 白矮前身星
- Winter White Russian Dwarf Hamster 短尾侏儒仓鼠
- flickering white dwarf 闪变白矮星
短语
英英字典
- one of a large class of small faint stars of enormous density (on average 108 kg/m) with diameters only about 1 per cent that of the sun, and masses less than the Chandrasekhar limit (about 1.4 solar masses). It is thought to mark the final stage in the evolution of a sun-like star
柯林斯英英字典
专业释义
- 白矮星
- 白矮前身星
- 白矮星