| 单词 | the fractional concentration of oxygen in a sample of expired gas |
| 释义 | the fractional concentration of oxygen in a sample of expired gas《英汉医学词典》the fractional concentration of oxygen in a sample of expired gas 呼出气体样本氧分馏浓度 |
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英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。