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初生木质部
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初生木质部
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理学
〔植物形态与结构〕
释
primary xylem
初生木质部
维管植物的初生生长过程中,由原形成层分化产生的木质部。
Biology
primary xylem
初生木质部
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straight-line method
straight line motion
straight-line representation
straight-line segment
straightness
straightness artefact
straightness measurement
straight photography
straight pile position survey
straight polyomino
straight ramp development
straight river
Straight Road of Qin Dynasty
straight shock wave
straight space
straight spectrum
straight tail
straight-tube-type pneumatic dryer
straight wall
strain
strain ageing
strain aging
strain annealing
strain-based design
strain birefringence
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