千分比 Per mille

（重定向自Permil）

千分比（per mil或per mill，符号为‰ ，Unicode：U+2030）是一种表达比例、比率或分数数值的方法，使用1000作为分母。

例如：

千分比的英文名称是permil、permille、per mil、per mill或promille。

单词	Permil
释义	Permil 中文百科千分比 Per mille （重定向自Permil）千分比（per mil或per mill，符号为‰ ，Unicode：U+2030）是一种表达比例、比率或分数数值的方法，使用1000作为分母。例如：千分比的英文名称是permil、permille、per mil、per mill或promille。英语百科 Per mille 千分比（重定向自Permil） A per mille (from Latin per mīlle, "in each thousand"), also spelled per mil, per mill, permil, permill, or permille is a sign indicating parts per thousand. Per mil should not be confused with parts per million (ppm). The sign is written ‰, which looks like a percent sign (%) with an extra zero in the divisor. It is included in the General Punctuation block of Unicode characters: U+2030‰PER MILLE SIGN (HTML `‰` ·`&permil;`). It is accessible in Windows using `ALT+0137`.
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Permil