They found that the same general ratio of dark matter to normal matter prevailed in these distant, small clusters as for nearby, larger clusters.
对照邻近的、大的星系团，他们发现在遥远的、较小的星系团中，正常物质与暗物质的比例几乎是相同的。
The level of variation between light and dark values areas in an image, or the ratio between their maximum and minimum values.
在轻和黑之间的变化的水准在一幅图像或者在他们最大之间的比率内估价领域以及最小价值。
There are many kinds color such as white, grey green and dark green in SiC whiskers color which directly relate to the ratio of silica and carbon in the raw materials.
晶须有白色，灰白色，灰绿色，深绿色等多种颜色，其颜色变化与原料中的硅炭比值有直接关系；
The results show that the compression ratio and compressed peak power of the bright pulse depend upon the initial relative peak power of the dark pulse to the bright pulse.
结果表明，亮脉冲的压缩程度与暗孤子相对于亮脉冲的初始峰值功率有关。
The results show that the compression ratio and compressed peak power of the bright pulse depend upon the initial relative peak power of the dark pulse to the bright pulse.
结果表明，亮脉冲的压缩程度与暗孤子相对于亮脉冲的初始峰值功率有关。
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