In 2008, scientists from the University of Copenhagen, found that all people with blue eyes were descended from a single ancestor with a blue eye mutation who lived six to 10, 000 years ago.
2008年，哥本哈根大学的科学家们发现所有蓝眼睛的人都有一个共同的祖先，这位祖先生活在10,000年以前，眼睛出现蓝色变异。
The blue glow that surrounds the blue Horsehead's eye — and other stars around the image — is a reflection nebula composed of fine dust.
环绕着蓝色马头的眼睛部位的蓝色光芒——与周围其它恒星——是一个由细尘埃组成的反射星云。
A quarter of children born to two brown-eyed parents who have both brown and blue-eye genes among their ancestors will have blue eyes. The rest will be brown.
如果夫妻俩都是褐色眼睛，但双方的祖辈中既有褐色眼睛也有蓝色眼睛，那他们生蓝眼睛孩子的几率为四分之一，生褐色眼睛孩子的几率为四分之三。
So if you see a pool of blue water in the middle of the desert it's just the blue sky being redirected from the warm ground and sent directly into your eye.
因此如果你在沙漠中看见一汪蓝色的水池，这不过是蓝色的天空被转映到炙热的土地然后直接进入你的眼睛。
Blue was the most common eye colour among respondents, with 41 per cent of those who answered the survey having baby blue peepers and 39 per cent having brown or hazel eyes.
报道说，在这些被调查者中，蓝眼睛的人所占比例非常大，有41%的被访者都是蓝眼睛，另有39%的被访者眼睛颜色为褐色或浅褐色。
Blue was the most common eye colour among respondents, with 41 per cent of those who answered the survey having baby blue peepers and 39 per cent having brown or hazel eyes.
报道说，在这些被调查者中，蓝眼睛的人所占比例非常大，有41%的被访者都是蓝眼睛，另有39%的被访者眼睛颜色为褐色或浅褐色。
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