英语词汇background rationale怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	background rationale
释义	background n — 背景 n • 后台 n • 底 n • 本底 n • 历史沿革 n rationale n — 理由 n • 基本原理 n • 理据 n • 原理的阐述 n rationale pl — 原因 n rationale — 合理性
随便看	radiation dose monitoring radiation dose rate radiation dose received radiation dose to patients radiation dosimetry radiation emergency radiation emission radiation emitted radiation energy radiation environment radiation equivalent dose radiation expert radiation exposure radiation exposure involved radiation exposure level radiation field radiation flux radiation force radiation generated by equipment radiation hard radiation hardened radiation hardness radiation hazard radiation hazards radiation health

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

background n —