不得检出的英文

not detected

• 不得:    cannot; mustn't; n ...
• 检:    check up; inspect; ...
• 出:    used as a compleme ...

例句与用法

1. The results showed that 21 samples ( 1 . 7 % ) violated the tolerance level set by the department of health
   21件不符规定检体之原因分析，超过容许量者有5件，不得检出而检出者有16件。