找诗词>英语词典>luminosity翻译和用法

luminosity

英 [ˌluːmɪˈnɒsəti]

美 [ˌluːmɪˈnɑːsəti]

n.  (恒星等的)光度,亮度; 发光; 发亮

复数:luminosities 

TOEFL计算机

BNC.25798 / COCA.17466

柯林斯词典

  • N-UNCOUNT (恒星等的)光度,亮度
    Theluminosityof a star or sun is how bright it is.
    1. For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.
      它的亮度有几年一度达到了现在太阳亮度的一万倍左右。

英英释义

noun

双语例句

  • As you can see, I've picked up an area with almost no changes in colors and luminosity.
    正如你所看到的,我已经选择了一个领域,几乎没有任何变化,颜色和亮度。
  • An oval-shaped radiation pattern provides a wider field of view with higher luminosity than standard LEDs, making the devices ideal for outdoor applications where readability in sunlight is essential.
    椭圆形发光模式的LED与标准的LED产品相比,不但扩大了视角,而且增强了亮度,这使得这些器件特别适合于要求在阳光下清晰可读的户外应用。
  • One of them is that their luminosity is heavily biased to the UV portion of the spectrum, and they're unusually bright.
    共同性质之一是它们的发光体极度偏向于光谱的紫外线部分,异常明亮。
  • ( of a light) imparting a deathlike luminosity.
    (指光线)发出像死了一般的光亮。
  • Mysterious patterns of luminosity glowed in the night.
    神秘的光体图案在黑夜中闪亮。
  • The mercury content of esculent fresh water fishes produced from Shanghai was determined by means of the cold atomic absorption luminosity.
    以上海地区出产的食用淡水鱼为试样,通过冷原子吸收光度法检测鱼体中的汞含量。
  • Paradoxical as it may seem, the value of a star's luminosity does not depend on the nuclear reactions taking place in the interior.
    看来十分奇怪的是,恒星的光度竟然与发生在内部的核反应无关。
  • With continued use, skin appears transformed as it recaptures youthful firmness and luminosity.
    持续使用,皮肤会出现转变,因为它夺回青春的坚定性和亮度。
  • In this paper, we investigate the relation between the redshift distribution and the luminosity function of extragalactic objects.
    在本文中,我们研究河外天体的红移分布和它们的光度函数之间的关系。
  • Some celestial bodies similar to galactic nebulas but without any luminosity sometimes reveal their presence as dark patches obscuring the light of stars beyond them.
    某些与银河星云相似但不发光的天体,有时看来象块黑色补丁,遮住了周围的星光。