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cephalochordate
释义
cephalochordate
Encyclopedia
理学
头索动物
释
cephalochordate
头索动物
现存最原始的脊索动物,位于脊索动物系统树基部。头索动物无真正的头,习惯也称无头类,脊索纵贯全身,向前一直延伸到身体背神经管的前方,这在所有脊索动物是仅有的现象,故而被称为头索动物。
Biology
cephalochordate
头索动物
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time diversity and combining
time division duplex-long term evolution,TDD-LTE
time division duplex-time division multiple access
time division duplex-time division multiple access, TDD-TDMA
time division multiple access
time division multiple access, TDMA
time division multiplex communication
time division multiplexing
time division multiplexing, TDM
time division multiplexing,TDM
time division-synchronous code division multiple access
time division-synchronous code division multiple access, TD-SCDMA
timed neutron
time domain
time domain airborne electromagnetic method
time domain algorithm
time domain analysis
time-domain analysis
time domain analysis of dynamic circuit
time-domain and frequency-domain measurements
time domain antenna
time domain astronomy
time domain coded optical coherence tomography
time domain display
time domain electromagnetic method
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