记作业>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

  • The only reason for doing this is that it is difficult for people to recognize this inseparability of clarity and emptiness, or luminosity and emptiness, at the beginning.
    而之所以这麽做,唯一的理由是:初学者一开始就要认识这「明空不二」,是很困难的。
  • 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。
  • Lightness: That property of a colour that distinguishes how intense its hue is, e.g. distinguish a light blue from a dark blue or a red from a pink. See also Luminosity, Value.
    明度:区别色相明暗的颜色特性,例如浅蓝与深蓝或红色粉红色的区别。
  • 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。
  • ( of a light) imparting a deathlike luminosity.
    (指光线)发出像死了一般的光亮。
  • Determination of Titania in Ti Ore with DAM Luminosity Method
    用二安替吡啉甲烷光度法测定钛矿中二氧化钛
  • 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。
  • Pattern recognition method for wear mode of diesel engine based on the fuzzy clustering Modal identification of luminosity signals in frequency domain
    基于模糊算法的柴油机磨损模式识别光度信号的频域模式识别方法研究
  • The particle size is homogeneous with characteristics of high hardness, strong grinding force, rapid polishing, high efficiency and light luminosity.
    产品粒度均匀,具备硬度高,磨削力强,抛光快,效率高,光度亮等特点。
  • Cannot maintain luminosity when replacement ink is lighter than deleted ink.
    当替换墨迹比所删除墨迹淡时,则无法保持发光度。