英语释义

• the quality of being luminous; emitting or reflecting light;

  "its luminosity is measured relative to that of our sun"

片语

luminosity classification光度分类

maximum luminosity最大发光度

Luminosity intensity发光强度

magnitude大小；量级；[地震] 震级；重要；光度

luminosity response发光度响应

flame焚烧；泛红

Luminosity Masks灰度蒙版

luminosity paradox[天]

luminosity scale发光度盘

Mother Luminosity母光明

Luminosity law光度法

英汉例句

• a complete mk designation includes both spectral type and luminosity class — for instance, the sun is a g2v.

  一个完整的mk系统代号包含光谱类型和光度型两部分——例如，太阳属于g2v类恒星。

• these are important because they produce regular pulses of light and the period of those pulses is precisely related to the luminosity of the star.

  其之所以重要是因为它们发出有规律的光脉沖，而且这些脉沖的周期与该星的亮度精确对应。

• even sooner, in as little as a billion years, the sun’s gradually increasing luminosity may make earth unbearable for life.

  其实可能不用那么遥远，在十亿年后太阳的光照将会变得越来越强，那时候地球上的生命恐怕已经无法承受了。

• stars are also classified by their luminosity under the morgan-keenan system.

  恒星在mk系统下，也经常根据光度分类。

• focusblur: makes an image out of focus with luminosity and depth.

  focusblur：通过亮度和深度使图像失焦。

• although power is generally measured in watts — for instance, the sun「s luminosity is 400 trillion trillion watts— the luminosity of a star is usually measured in terms of the luminosity of the sun.

  尽管能量通常用瓦特来计量（但这个单位太小了）——例如太阳的光度为400亿亿亿瓦——恒星的光度经常以太阳的光度为单位来衡量。

• in principle, one can trace that history back in cosmic time by observing a so-called standard candle, a class of astronomical object whose intrinsic luminosity is uniform.

  原理上，我们可以通过观测所谓的标準烛光（一种天体，它的绝对光度是相同的）来追溯宇宙内的历史。

• specifically, luminosity is proportional to radius squared.

  具体来说，光度与半径的平方呈正比。

• as you progress and use these techniques you should find that the acrylic underpainting supports and adds depth and luminosity to your oil painting.

  当你使用这些技术的进步和你会发现，压克力打底，并增加了支持你的深度和光度油画。

• for this example i chose the luminosity mode.

  下面是一个例子，我选择了亮度模式。

• luminosity is the power of a star —the rate at which it emits energy.

  光度是恒星的能量——代表它释放能量的速度。

• specifically, the luminosity of a star is proportional to temperature to the fourth power.

  具体来说，恒星的光度与温度的四次方呈正比。

• on a new layer with difference in color according to the luminosity draw another mountains.

  在一个新的图层上根据亮度，使用不同的颜色绘制另一个山脉。

• 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。

• simply move your mouse around to change the color, scroll to change the luminosity and click to copy the values to your clipboard.

  只需轻轻移动鼠标去改变颜色，滚动一下改变亮度，然后点击复制数值到粘贴板上，大功告成矣。

• for all their luminosity , granada , cordoba , damascus and the ecumenical court of palermo were never an obvious fit for a foreign correspondent.

  无论是格拉纳达、科尔多瓦，大马士革，还是巴勒莫法院，再大的光环也不足以托衬一个外国记者的身份。

• while the upper limit for incandescent lamps is 52 lumens per watt, that is the theoretical luminosity of tungsten at its melting point.

  虽然白炽灯的发光效率极限是每瓦52流明，然而这钨丝在其熔点的理论亮度。

• new telescopes and techniques have found other exoplanets directly, by sensing a slight fading in the luminosity of the star as the planet crosses its face.

  新型天文望远镜和技术帮助人类用直接的手段发现了其他的外星行星，方法就是通过测量行星穿过恒星表面时恒星亮度的细微变暗的程度。

相似词

luster有光泽；发亮

daylight白天；日光；黎明；公开

sunshine(Sunshine)人名；(英)森夏恩

glory(Glory)人名；(法)格洛里