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angular size中文是什么意思

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用"angular size"造句"angular size"怎么读"angular size" in a sentence

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  • 角大小

例句与用法

  • As a natural limit for angular resolution, one may take the angular size of the central diffraction disk .
    我们可以取中心衍射环的角直径作为角分辨率的一种自然极限。
  • The combination of very large radio flux and exceedingly small angular size means that the sources have a fantastic surface brightness .
    极大的射电流量同极小的角经集于一身,意味着这些发射源有难以置信的高表面亮度。
  • The intervening matter between the source and the observer gravitationally deflects and focuses the light bundle, increasing the apparent angular size of the source .
    光源与观测者之间的物质对光束产生引力偏折和聚焦作用,使光源的视角径加大。
  • The angular size of the moon viewed from the earth is about 0 . 5
    从地球看来,月球的视直径即月面最远两点的角距约为0 . 5度。
  • Thus , we can use our hands to measure roughly the angular sizes of various objects
    换句话说,我们可以用自己的手作量角器,量度天体的大小或距离。
  • Since the distance between the moon and the earth is not constant , the angular size of the moon can have a small variation
    由于地球和月球的距离并不固定,所以在地球看来,月球的角大小亦会出现变化。
  • The angular size , measured in degrees or arc seconds , which is very important in astronomy , is not commonly used in everyday life
    我们亦会介绍一个天文学上非常重要,但日常生活很少接触到的概念角距和角大小。
  • It could happen that the moon is at the right position , but its angular size is too small to cover the whole sun . hence , there will be an
    有时,月球虽然处于能造成日食的位置,但由于月球的角大小不足以掩盖整个太阳,便会出现
  • During solar eclipse , if the angular size of the moon is larger than that of the sun , the sun will be totally covered , resulted in total solar eclipse
    日食solar eclipse时太阳被月球所侵蚀与及月食lunar eclipse时月球被地影所蚕食的意思亦显而易见。
  • At arm s length , the angular size of our fists is about 10 , fingers is about 1 and the tip of the thumb to the tip of the little finger of an extended hand is about 20
    将手伸直后,拳头的角大小约为10度,手指约为1度,若把手掌张开,由拇指尖至小指尖的角距则约为20度。
  • 更多例句:  1  2
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