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单词
pyramidal tract
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pyram
′
idal tract′,
[
Anat.
]
Anatomy
any of four tracts of descending motor fibers that extend in pairs down each side of the spinal column and function in voluntary movement.
1885–90
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syn-
syn.
syn
synaeresis
synaesthesia
synagog
synagogal
synagogue
synalgia
synalgic
synaloepha
synapse
synapsis
synapte
synaptic
synaptically
synaptic cleft
synarthrodia
synarthrodial
synarthrodially
synarthrosis
synastry
synaxarion
synaxarium
synaxary
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更新时间:2026/9/16 17:49:08