暖洋洋的心2006
{数} fraction; fractional number:mixed number;带分数complex fraction;繁分数improper fraction;假分数proper fraction真分数(表示成绩等的数字) mark; grade; point:He attained a good mark in the examinati...
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正数:positive number plus小数:decimal fraction负数:negative函数:function分数:fraction mark numeric point整数:integer integral whole number除号:division sign加号:plus plus sign小数点:decimal radix point方程:equation几何:geometry厘米:centimeter米:meter分米:decimeter平方:square立方:cube我知道的就这么多了!
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