“口后环”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	口后环
释义	海洋与水文词汇手册口后环 postoral ring
随便看	acceptable daily intake（ADI） acceptable defect level (ADL) acceptable depth of field acceptable erosion acceptable form of reciprocity acceptable hypothesis acceptable indexing acceptable level of detection risk acceptable level of risk acceptable material acceptable noise level acceptable part acceptable price range acceptable price range acceptable product acceptable product acceptable product acceptable quality level acceptable quality level acceptable quality level acceptable quality level acceptable quality level acceptable quality level--acceptable quality level（AQL） acceptable quality level--acceptable quality level（AQL） acceptable quality level (AQL)