这个词是什么意思？
Principles, models, and laws that apply to complex interrelationships and interdependencies of sets of linked components which form a functioning whole, a system. Any system may be composed of components which are systems in their own right (sub-systems), such as several organs within an individual organism.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013598 · MeSH 2026。
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