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arc second

  • 弧秒;角秒(等于second,arc-second)

网络释义专业释义英英释义

  弧秒

... 弧光 arc light 弧秒 arc second 反正弦 arc sine (=arcsin) ...

基于132个网页-相关网页

  角秒

... 彗星 (Comet) 角秒 (Arc Second) 康德-拉普拉斯星云假说 (Kant-Laplace Nebular Hypothesis) ...

基于1个网页-相关网页

短语

arc-second 角秒

micro-arc-second 微角秒

magnitude per arc second square 等每平方角秒

Parallax of one arc second 秒差距

second of arc 弧秒 ; [天] 角秒

second od arc 角秒

 更多收起网络短语
  • 弧秒

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arc second

以上来源于: WordNet

 柯林斯英汉双解大词典 

arcsec /ˈɑːksɛk/ (also arc second)

  • 1. 

    N of a degree of an angle 角秒; 一度的三千六百分之一

双语例句权威例句

  • One second of arc movement is one thirtieth of a millimetre.

    移动毫米三十分之一。

    www.xyzdict.com

  • Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.

    主要内容包括:工频暂时过电压,潜供电,操作过电压,金属氧化物避雷器主要参数,特高压电气设备绝缘水平等。

    dict.cnki.net

  • For a specific fire control dynamic performance test system, its measurement result was 2.34" by using the method, which improved angle precision from 20 to 5 arc-second."

    利用方法得某型火炮动态性能测试系统精度为2.34″,将系统精度20提高5″以内。

    www.chinabrewing.net.cn

更多双语例句
  • That would give it a resolution of a few thousandths of an arc-second—enough, were this an optical rather than a radio telescope, to see a boulder just a few metres across on the surface of the moon.

    ECONOMIST: Radio telescopes

  • The largest optical telescopes on earth can distinguish between things that are separated by about one second of arc (a 1, 296, 000th of the celestial equator).

    ECONOMIST: Pulsars: In a wink | The

  • Its resolution is 30 billionths of a second of arc.

    ECONOMIST: Pulsars: In a wink | The

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