Earlier this year, the black-majority school board fired Roy Brooks, the district's black superintendent, because it said he favoured wealthy whites who wanted more schools in their neighbourhoods.
今年早些时候，以黑人为主的校董事会解雇了该地区的黑人主管罗伊·布鲁克，据说他偏向富有的白人，而那些白人希望自己的社区能有更多的学校。
The best description of a spinning black hole was given in 1963 by the New Zealand mathematician Roy Kerr, using Einstein's equations of gravity.
一个旋转黑洞的最佳描述是在1963年获得由新西兰数学家罗伊克尔，利用重力爱因斯坦的方程序。
The best description of a spinning black hole was given in 1963 by the New Zealand mathematician Roy Kerr, using Einstein's equations of gravity.
一个旋转黑洞的最佳描述是在1963年获得由新西兰数学家罗伊克尔，利用重力爱因斯坦的方程序。
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