52词语>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

  • Therefore, the luminosity temperature of shock wave radiation source is reliably measured using a six-channel pyrometer.
    文中采取2项措施,用六通道高温计比较可靠地测量了光源的辐射强度和辐射亮度温度,解决了实际测量中遇到的问题。
  • 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。
  • 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。
  • 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
  • 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。
  • Human research on the microcosm is the motive force behind the development of particle accelerators, which have been advancing towards higher luminosity and better performance.
    更高的能量和更高的亮度是用于高能物理研究的加速器发展的两大前沿。
  • 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。
  • In images like this one, Norham Castle, Sunrise where he uses oils like water color, and gives a fluid delicate luminosity that hovers on the edge of a pure blinding vision, that's almost abstraction.
    如在《诺拉姆城堡日出》中,他用水彩画的技法画油画,使得画面中纯粹而炫目的景象周围笼罩着精致流畅的柔光。这几乎是抽象派画法了。
  • 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。
  • 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。