用不同的颜色阴影或图案使多样化。
To diversify(something)in color, shading, or character; variegate.
柯 维茨整理了这些观点，推导出数学公式，使多样化达到最优。
Markowitz formalised these ideas and drew up the mathematical formulae to optimise diversification.
大学校园种族群体日趋多样化，使人们初步感受到未来社会面临的诸多冲突。
As university campuses become increasingly multiethnic, they offer a glimpse of the conflicts society will face tomorrow.
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