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

• the quality of being luminous
  1. its luminosity is measured relative to that of our sun
  Synonym:brightnessbrightness levelluminanceluminousnesslight

双语例句

• Mysterious patterns of luminosity glowed in the night.
  神秘的光体图案在黑夜中闪亮。
• 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。
• The cell luminosity factor was detected by flow cytometry, and the cell survival rate was calculated with trypan blue exclusion.
  以流式细胞仪测量细胞发光率，以台盼蓝拒染法测算细胞存活率。
• As soon as the contracting cloud becomes opaque to its own infrared radiation, its luminosity will drop abruptly.
  一旦收缩云变得对它的红外辐射不透明时，它的光度便要急剧地降低。
• 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。
• In Wang Yangming's life, there are three strange phenomena: his precognition in Yang-ruing Cave, his awareness of Tao in Longehang and his luminosity on his coming to a close.
  在王阳明生平中，有三个奇怪现象：阳明洞先知、龙场彻悟和临终光明；
• 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。
• In unborn luminosity, take a nice rest.
  在无生的明光中，好好休息。
• W hat a showing it was! These unprecedented energy and luminosity values impose new and stringent requirements on the machine design and performances.
  这种前所未有的能量和亮度给设计与运行带来了严酷的考验。
• 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。