泾渭分明是在中华人民共和国陕西省西安市高陵区泾河与渭河交界的地方形成的自然景观。在两河交界处，河面较窄而且较清澈的是泾河，河面宽阔且较浑浊的是渭河。[1]
文化
泾渭分明:一般指两者事物之间具有明确的界限划分。
参考文献
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