A-A+

dwarf star

音标与读法

这里为大家介绍下dwarf star 是什么意思,希望能帮助到各位朋友。

中英文翻译

【天文学】矮星。

dwarf:n. 1. 矮小的动物[植物];矮生植物。 2.【北欧神 ...star:n. 1.星;【天文学】恒星 (opp. planet) ...The term dwarf star refers to a variety of distinct classes of stars. The term was originally coined in 1906 when the Danish astronomer Ejnar Hertzsprung noticed that the reddest stars?classified as K and M in the Harvard scheme?could be divided into two distinct groups.

例句与用法

1.What is left after an explosion is a dwarf star of extraordinary density .

爆炸后所留下的是一个密度巨大的矮星。

2.Very small stars are called dwarf stars

非常小的恒星叫做矮星。

3.Caption : : astronomers were surprised to discover a 25 - million - year - old protoplanetary disk around a pair of red dwarf stars 350 light - years away

天文学家一直认为恒星形成的同时一定会形成行星,但最近一项发现推翻了这定律。

4.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

来自钱德拉的观测数据表明,中心温度达上千万摄氏度的云湍团是超新星爆发的残余,爆发摧毁了一颗白矮星。

5.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

这块石头直径达2500英里,重5 10的42次方磅,藏在人马座中一颗白矮星的中心,是在情人节那天被发现的。

6.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

这块石头直径达2500英里,重5 10的42次方磅,藏在人马座中一颗白矮星的中心,是在情人节那天被发现的。

7.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

这幅图连带x射线光谱(显示出了铁相对氧与硅的高度集中)令人信服地说明,抛出的物质是爆发白矮星的残余。

单词网danci.583316.COM

Copyright © 58单词网 583316.Com.  SiteMap.  

分享到: