dwarf n. 1. 矮小的動物[植物];矮生植物。 2.【北歐神話】(善做金屬小工藝品的)矮神。 3.【天文學(xué)】矮星 (=dwarf star)。 adj. 矮小的。 a dwarf car 小型汽車。 vt. 使矮小,使(發(fā)育、智能等)受阻礙;使相形見絀。 dwarf all one's rivals 使所有的對手都相形見絀。 a dwarf(ed) tree 盆栽樹,盆景。 vi. 變矮小。 n. -ism 1.矮小。 2.【植物;植物學(xué)】矮態(tài);【醫(yī)學(xué)】侏儒癥。
What is left after an explosion is a dwarf star of extraordinary density . 爆炸后所留下的是一個密度巨大的矮星。
Very small stars are called dwarf stars 非常小的恒星叫做矮星。
Caption : : astronomers were surprised to discover a 25-million-year-old protoplanetary disk around a pair of red dwarf stars 350 light-years away 天文學(xué)家一直認為恒星形成的同時一定會形成行星,但最近一項發(fā)現(xiàn)推翻了這定律。
Data from the chandra observation show that the central ten-million-degree celsius cloud is the remains of a supernova explosion that destroyed a white dwarf star 來自錢德拉的觀測數(shù)據(jù)表明,中心溫度達上千萬攝氏度的云湍團是超新星爆發(fā)的殘余,爆發(fā)摧毀了一顆白矮星。
Measuring 2, 500 miles across and weighing five million trillion trillion pounds, the rock was found on valentine's day buried in the core of a white dwarf star in the constellation centaurus 這塊石頭直徑達2500英里,重510的42次方磅,藏在人馬座中一顆白矮星的中心,是在情人節(jié)那天被發(fā)現(xiàn)的。
Measuring 2, 500 miles across and weighing five million trillion trillion pounds, the rock was found on valentine's day buried in the core of a white dwarf star in the constellation centaurus 這塊石頭直徑達2500英里,重510的42次方磅,藏在人馬座中一顆白矮星的中心,是在情人節(jié)那天被發(fā)現(xiàn)的。
This and the x-ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star 這幅圖連帶x射線光譜(顯示出了鐵相對氧與硅的高度集中)令人信服地說明,拋出的物質(zhì)是爆發(fā)白矮星的殘余。