求助哪位幫忙翻譯一下這句體檢報告是啥意思？有問題嗎？多謝了！

來源: 於 2014-09-17 14:11:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Few or no intact white blood cells are noted in the urine microscopic,but sample is positive for leukocyte esterase.（+2）
This represents the presence of free enzyme from lysed white cell.
女 20歲
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