White Dwarf
常見例句
- An astronomer makes the case that the best place to search for habitable planets may be very close to white dwarf stars.
一位天文學家提出了一種新想法,在靠近白矮星的地方找最尋適合生命居住的行星。 - 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.
當一顆質量相當于太陽的恒星耗盡其核燃料,它便會剝離其外層的絕大多數(shù)物質,只留下一個溫度極高的核心,也就是所說的“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.
根據(jù)科學家的猜測,一顆白矮星31英里(約合50公里)厚的星殼底部可能由晶化碳和氧構成,結構與鉆石類似。 - 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.
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