However, the amount of helium in the universe, as measured by spectroscopy, suggests that there are far more baryons in the universe than estimates based on galactic luminosity indicate.
然而，通过光谱学测量，宇宙中氦的数量表明，宇宙中重子的数量要比基于星系光度所估计的要多得多。
Our present understanding of the Sun's luminosity holds that it should have progressively increased, not decreased, over the course of Earth's history.
当前我们对太阳光度的认知是：在地球的历史进程上，太阳光度应该是逐渐增加而不是减少的。
For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.
有几年它的亮度一度达到了现在的太阳亮度的一万倍左右。
Ultrafine powder with a rosy tinge gives the skin warmth and luminosity.
带玫瑰色的超细扑粉让皮肤显得温暖而有光泽。
Astronomers tried to estimate what solar mass could produce the required luminosity to explain liquid water on these planets.
天文学家试图通过估计太阳质量能产生多少必需的光来解释这些行星上的液态水。
Ignis fatuus is a luminosity that appears over swamps or marshes at night.
鬼火是一种夜间出现在沼泽里或沼泽上的发光体。
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冲，而且这些脉冲的周期与该星的亮度精确对应。
Astronomers describe star brightness in terms of magnitude and luminosity.
天文学家用星等和光度来描述恒星的亮度。
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。
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。
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G 2 V类恒星。
Specifically, luminosity is proportional to radius squared.
具体来说，光度与半径的平方呈正比。
FocusBlur: Makes an image out of focus with luminosity and depth.
FocusBlur：通过亮度和深度使图像失焦。
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准烛光(一种天体，它的绝对光度是相同的)来追溯宇宙内的历史。
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。
For one, it still gets the better of its European rival when it comes to luminosity, a measure which determines the collision rate and thus the chances of seeing something rare, like a Higgs boson.
例如，它的发光效率比欧洲对手更好。发光效率决定了对撞速率，进而决定了看到罕见粒子(比如：希格斯玻色子)的几率。
These ultra-high resolution photos allowed the scientists to extend the mass-luminosity relation further than ever before.
这些超高分辨率的照片使得科学家们将质光关系的测量扩展到以前从未涉及到的范围。
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。
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。
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。
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。
In order control the luminosity, a vertical garden its placed between the skin and the building.
为了控制亮度，在建筑表面和建筑之间设有一个垂直花园。
Coating the wood with water white varnish enhances the required luminosity of the Spaces and also creates homogeneity between the structure and the on site built furniture.
木材涂了水白漆，增强空间所需的亮度，还创造了结构和现场制作家具之间的同质性。
If luminosity were a true indicator of mass, most of the mass would be concentrated toward the center.
如果亮度标志着质量，那么大部分质量就应该集中在星系的中心。
And Grunwald says overall luminosity - an issue with the first generation of LED lighting solutions - has also drastically improved.
格伦·沃尔德说，LED照明方案第一代存在的问题——整体亮度也有了大幅度的改善。
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。
It has been known for some time that outside the bright nucleus of a typical spiral galaxy luminosity falls off rapidly with distance from the center.
我们曾经认为在典型螺旋星系的明亮中心以外，亮度随距中心距离的增加而急剧减弱。
Paint dead trees behind the house, or use existing ones from pictures. Of course, make the colors and luminosity match.
在房子后面绘制死掉的树，或着使用其他图像中存在的树。当然要使色彩和亮度都跟图像匹配。
Create a new layer once again and paint the mountains in the foreground without forgetting to regulate the luminosity of the color.
再次创建一个新的图层，绘制出前景的山脉，别忘了调整颜色的亮度。
Create a new layer once again and paint the mountains in the foreground without forgetting to regulate the luminosity of the color.
再次创建一个新的图层，绘制出前景的山脉，别忘了调整颜色的亮度。
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