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单词 preclinical
释义
pre·clin·i·cal (prē-klĭnĭ-kəl)
adj.
1. Of or relating to the period of a disease before the appearance of symptoms.
2. Of or relating to research conducted prior to direct experimental treatment or observation of human subjects: preclinical drug trials.
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更新时间:2024/11/11 16:13:52