英语词汇“oxygen enhancement ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	oxygen enhancement ratio
释义	oxygen enhancement ratio ox·y·gen en·hance·ment ra·ti·o (OER) (ok'si-jĕn en-hans'mĕnt rā'shē-ō) Ratio of the dose of radiation necessary to produce a given biologic response in the absence of oxygen to the dose required to achieve the same response in the presence of oxygen.
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oxygen enhancement ratio