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在"英语"词典里double star}的意思

词典
词典
section

英语中DOUBLE STAR的发音

double star play
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DOUBLE STAR的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

DOUBLE STAR在英语中的意思是什么?

点击查看«double star»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译
double star

双星

Double star

在观测天文学中,双星是一对星星,从天空中看到的天空中看起来很接近,通过光学望远镜观察。 这可能是因为该对形成二进制星,即相互轨道上的恒星的二进制系统,彼此重力绑定,或者由于它是光学双重,天空中的两颗恒星在不同距离处的机会对齐 。 二元恒星对于恒星的天文学家是重要的,因为他们的运动知识允许直接计算恒星质量和其他恒星参数。 自20世纪80年代初以来,专业和业余双星观察员都可以伸缩测量双星之间的距离和角度,以确定双方的相对运动。 如果一对的相对运动确定轨道的弧形弧,或者相对于两颗恒星的共同适当运动相对运动较小,则可以得出结论,该对是作为二进制星的相互轨道运动。 否则,该对是光学的。 多星也以这种方式进行了研究,虽然多星系的动力学比二进制星更复杂。 In observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e. a binary system of stars in mutual orbit, gravitationally bound to each other, or because it is an optical double, a chance alignment of two stars in the sky that lie at different distances. Binary stars are important to stellar astronomers as knowledge of their motions allows direct calculation of stellar mass and other stellar parameters. Since the beginning of the 1780s, both professional and amateur double star observers have telescopically measured the distances and angles between double stars to determine the relative motions of the pairs. If the relative motion of a pair determines a curved arc of an orbit, or if the relative motion is small compared to the common proper motion of both stars, it may be concluded that the pair is in mutual orbit as a binary star. Otherwise, the pair is optical. Multiple stars are also studied in this way, although the dynamics of multiple stellar systems are more complex than those of binary stars.

点击查看«double star»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

DOUBLE STAR一样开头的英语单词

double printing
double refraction
double room
double salt
double saucepan
double scull
double sharp
double spacing
double spread
double standard
double stopping
double tackle
double take
double talk
double tap
double taxation agreement
double time
double top
double track
double track line

DOUBLE STAR一样开头的英语单词

binary star
blazing star
child star
dark star
dwarf star
evening star
falling star
film star
guest star
media star
Michelin star
morning star
movie star
pole star
pop star
radio star
rising star
rock star
shooting star
star
variable star

英语近义词词典里double star的近义词和反义词

近义词

«double star»的25种语言翻译

翻译者
online translator

DOUBLE STAR的翻译

通过我们的英语多语言翻译器,找到double star25种语言翻译
该章节所呈现的将double star由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«double star»。

翻译者英语 - 中文

双星
1,325 数百万发言者

翻译者英语 - 西班牙语

estrella doble
570 数百万发言者

英语

double star
510 数百万发言者

翻译者英语 - 印地语

डबल स्टार
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

نجمة مزدوجة
280 数百万发言者

翻译者英语 - 俄语

двойная звезда
278 数百万发言者

翻译者英语 - 葡萄牙语

estrela dupla
270 数百万发言者

翻译者英语 - 孟加拉语

ডবল তারকা
260 数百万发言者

翻译者英语 - 法语

étoile double
220 数百万发言者

翻译者英语 - 马来语

Bintang dua
190 数百万发言者

翻译者英语 - 德语

Doppelstern
180 数百万发言者

翻译者英语 - 日语

二重星
130 数百万发言者

翻译者英语 - 韩语

두 스타
85 数百万发言者

翻译者英语 - 印尼爪哇语

Lintang ganda
85 数百万发言者
vi

翻译者英语 - 越南语

sao đôi
80 数百万发言者

翻译者英语 - 泰米尔语

இரட்டை நட்சத்திரம்
75 数百万发言者

翻译者英语 - 马拉地语

दुहेरी स्टार
75 数百万发言者

翻译者英语 - 土耳其语

Çift yıldız
70 数百万发言者

翻译者英语 - 意大利语

stella doppia
65 数百万发言者

翻译者英语 - 波兰语

double Star
50 数百万发言者

翻译者英语 - 乌克兰语

подвійна зірка
40 数百万发言者

翻译者英语 - 罗马尼亚语

dublu stele
30 数百万发言者
el

翻译者英语 - 希腊语

διπλό αστέρι
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

dubbel ster
14 数百万发言者
sv

翻译者英语 - 瑞典语

dubbelstjärna
10 数百万发言者
no

翻译者英语 - 挪威语

Double Star
5 数百万发言者

double star的使用趋势

趋势

词语 «DOUBLE STAR»的使用趋势

0
100%
频率
经常使用
65
/100
此处所显示的地图给出了词语«double star»在不同国家的使用频率。
double star的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«double star»的最常用表达而进行的主要搜索的列表。

词语«DOUBLE STAR» 随时间而变化的使用频率

该图表展现了单词«double star»在过去500年中的用法频率的每年演化其实施是基于分析词语«double star»从1500年到现在在 英语数字出版物中出现的频率。

double star的英语文献、引用和新闻中的使用范例

示例

«DOUBLE STAR»相关的英语书籍

在以下的参考文献中发现double star的用法。与double star相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Double Star
One minute, down-and-out actor Lorenzo Smythe was - as usual - in a bar, drinking away his troubles as he watched his career go down the tubes.
Robert A Heinlein, 2013
2
A Collection of Articles on Double Star Observations
This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words.
Sherburne Wesley Burnham, 2010
3
The Cambridge Double Star Atlas
The Society's double star section itself can be accessed online at: http://www. webbdeepskycom/ notes/ doublest01 .html R. Argyle, ed., Observing and Measuring Visual Double Stars, Springer-Verlag, 2004. An in-depth guide to the more ...
James Mullaney, 2009
4
Double & Multiple Stars, and How to Observe Them
Another valuable reference for those seriously thinking about entering this area of double star work is the late Charles Worley's 1961 reprint (updated in 1970) Visual Observing ofDouble Stars from his acclaimed Sky & Telescope series of the ...
James Mullaney, 2006
5
Electrical Machines
2.9 THREE-PHASE TO SIX-PHASE CONVERSION There are the following commonly used schemes for three-phase to six-phase conversion: (i) Double-star connection (ii) Double-delta connection (iii) Six-phase star connection (iv) ...
Samarjit Ghosh, Ghosh Smarajit, 2005
6
The Bedford catalogue
_ Nebula 1h 32" Triple star 2 07 Double star 2 08 Cluster . 2 22 Nebula 2 30 Cluster 2 32 Star and pair 2 32 Triple star 2 33 Double star 2 39 Double star 2 43 Double star 2 50 Double star 2 53 Star and comes 2 58 Cluster 3 04 Gr. star and  ...
William Henry Smyth, 1844
7
Observing and Measuring Visual Double Stars
This line may or may not indicate the position angle of the double star when it was last measured. There is usually no other labelling of the star to indicate what its designation is unless it happens to be one of the brighter stars in a constellation.
R. W. Argyle, 2012
8
POWER ELECTRONICS HANDBOOK
10.3.1.3 Three-phase Double-star Rectifier with Inter-phase Transformer This circuit consists essentially of two three-phase star rectifiers with their neutral points interconnected through an interphase transformer or reactor (Fig. 10.10).
Muhammad Rashid, 2011
9
Power Electronics
However, if the changeover is made from single-delta to double-star, the increase input power is marginal, and consequently the output torque increases. However, the increase in speed is twofold. This is evident from the following equations.
P. C. Sen, 1987
10
Convexity and Graph Theory
El Before presenting a characterization theorem for minimum 2-equi-eccentric graphs, we require two definitions. For any tree T, we denote by T' the subtree obtained by deleting the endvertices of T. Then a double star is a tree T such that T' ...
M. Rosenfeld, J. Zaks, 1984

包含词语«DOUBLE STAR»的新条目

找出国内和国际出版社所讨论的内容,以及词语double star在以下新条目的上下文中是如何使用的。
1
Space Travel. Pluto Moons Are Tumbling In Absolute Chaos
The turmoil within the Pluto-Charon system offers insights into how planetary bodies orbiting a double star might behave. For example, NASA's ... «Yareah Magazine, 七月 15»
2
How to See The Scorpion in July's Night Sky
It's worth checking out Zubenelgenubi with binoculars or a small telescope, as it's a wide double star. But after a ruling made in 1930 by the ... «Yahoo News, 七月 15»
3
Stargazing 101- Atlas, Keeper of the Heavens
Atlas, also know as 27 Tauri, is a double star found in the constellation Taurus. It is a binary star; meaning one star revolves around the other. «Clapway, 七月 15»
4
This Week's Sky at a Glance, July 3 – 11
Zeta Lyrae is also a double star for binoculars; much tougher, but easily split with any telescope. Delta (δ) Lyrae, a similar distance below Zeta, ... «Sky & Telescope, 七月 15»
5
Photos: Jupiter and Venus got crazy close last night and it was …
On the evening of June 30th, all eyes will be on Venus and Jupiter as they create a dramatic “double star” in the western sky after sunset. «WOKV, 七月 15»
6
Jupiter and Venus appeared as a double star
Jupiter and Venus, appeared to the naked eye as a double star the night of June 30. Astronomers call this phenomenon a conduction. It only happens about ... «WKRC TV Cincinnati, 七月 15»
7
TRENDING: Jupiter and Venus create "double star"
(CNN) -- Star-gazers enjoyed a rare treat in the night sky Tuesday. Jupiter and Venus appeared to the naked eye as a double star! Astronomers ... «KTTC, 七月 15»
8
Fireflies, Green Stars, and Chromatic Duos
Looking over older double star observations, you'll sometimes come across descriptions of "apple green" or "emerald green". There's even a ... «Sky & Telescope, 七月 15»
9
Stars Above: A celestial swan flies high in July sky
Binoculars easily reveal this elderly giant to be a magnificent double star. The fainter companion is a beautiful sapphire-blue coloured gem that ... «Montreal Gazette, 七月 15»
10
Jupiter and Venus will look like a dazzling double star in sky tonight
“To the eye they'll look like a double star,” senior editor Kelly Beatty said on the magazine's website. “Anyone who hasn't glanced at the ... «New York Post, 六月 15»

参考文献
« EDUCALINGO. Double star [在线]. 可用 <https://educalingo.com/zh/dic-en/double-star>. 四月 2024 ».
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