这个词是什么意思？
A persistent activity-dependent decrease in synaptic efficacy between NEURONS. It typically occurs following repeated low-frequency afferent stimulation, but it can be induced by other methods. Long-term depression appears to play a role in MEMORY.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D036881 · MeSH 2026。
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