这个词是什么意思？
The immature stage in the life cycle of those orders of insects characterized by gradual metamorphosis, in which the young resemble the imago in general form of body, including compound eyes and external wings; also the 8-legged stage of mites and ticks that follows the first moult.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009758 · MeSH 2026。
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