| 单词 | active subject |
| 释义 | Active SubjectActive SubjectA person who has given informed consent and is actively participating in a clinical study, either through enrolment, treatment or follow-up. |
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。