Rates fell significantly for all races and Hispanic origin groups between 2008 and 2009, with declines ranging from 4 to 6 percent (for non-Hispanic white, non-Hispanic black, and Asian teenagers).
在2008年—2009年此一年中，西班牙裔族群和所有的种族的出生率都出现了大幅度的降低，下降率在4%—6%之间波动（针对的是非西班牙白人和黑人族群，和亚洲的青少年）。
Some 73% of black children study where over half the students are non-white, and 38% attend "intensely segregated" schools (over 90% non-white).
73%的黑人学生学习的学校，非白色人种的学生占到了一半，38%的黑人学生在“高度隔离”的学校学习(非白色人种学生达90%)。
His election was a body-blow to the belief that whites would not vote for a black candidate, and paves the way for other non-white candidates in the future.
他的胜利重挫白人不会为一名黑人候选人投票的这个观念，并且为将来其他非白人候选人铺平了道路。
You have to think about it like this: the light color is going to light the non occluded parts, while the dark one is going to light the occluded ones... so, avoid pure black and pure white!
你必须想想这样的：光的颜色会照亮没有被遮住的部分，而黑暗是是遮住的部分变暗…因此，避免纯黑色和纯白色！
White line engraving a relief print made from a block in which the non-printing engraved lines form the subject producing a design in white lines and areas on a black ground.
白文木刻用木刻版印的凸版画。 雕去它的主题部份，成非印纹，在黑色下面造成白色线条的图形。
To classify different segmented regions as text regions or non-text regions, two features of the black to white pixel ratio (BWR) and the cross-count (CC) of pixels were used for the classifications.
对分割后的图像，本文采用黑白像素比（BWR）及黑白像素交替变换数（CC）两个特征进行进一步的分类。
And despite overcrowding and a population that is 27% black and 45% non-white overall, affluent white families are still pouring into the district and enrolling their children in its public schools.
尽管学校有些拥挤，总体上的人口也达到了27%的黑人和45%的非白人的比例，富有的白人家庭还是一窝蜂地挤到这个学区，把孩子送进这里的公立学校。
And despite overcrowding and a population that is 27% black and 45% non-white overall, affluent white families are still pouring into the district and enrolling their children in its public schools.
尽管学校有些拥挤，总体上的人口也达到了27%的黑人和45%的非白人的比例，富有的白人家庭还是一窝蜂地挤到这个学区，把孩子送进这里的公立学校。
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