查询词典 mason-dixon line

"I think the almost ineradicable line in America is between blacks and all others," says Roger Wilkins, a history professor at George Mason University in suburban Virginia and a longtime civil rights figure.

"我认为在美国，黑人和其他人种的界线几乎无法消除，"弗吉尼亚州乔治。梅森大学的历史学教授罗杰。威尔金斯如是说。他还是一位资深民权主义者。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。