英语语法分析

The simple unweighted average of countries' growth rates was virtually identical in Africa and Asia.

如果以未加权的简单平均数来计算，非洲国家的经济增长率实际上与亚洲国家完全相同。

By default, the calculation is linear and unweighted, but quadratic and weighted variants are also provided.

缺省情况下，计算是线性的和非加权的，不过也提供二次的和加权的的变体。

This problem is a generalization of the problem of finding the maximum cardinality clique of an unweighted graph.

这个问题是寻找无权图的最大团问题的推广。