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xylem
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xylem
Encyclopedia
理学
〔植物形态与结构〕
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xylem
木质部
维管植物(蕨类植物、裸子植物和被子植物)中,主要起输导水分和无机盐等物质,并具有支持植物体作用的复合组织。常与韧皮部结合在一起构成植物体内连续的维管系统。
Biology
xylem
木质部
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digital phase meter
digital phosphor oscilloscope
digital photogrammetric workstation
digital photogrammetry
digital photogrammetry technology in civil engineering
Digital Photographic Cartography
digital photography, digital image
digital physiological human
digital picture
digital PID controller
digital pipeline
digital pipeline processing
digital planning
digital point processing
digital polymerase chain reaction (digital PCR)
digital portable ultrasonic test instrument
digital preservation
digital preservation approach
digital preservation project
digital preservation system
digital pressure gauge standard device
digital printing
digital printing machine
digital printing process
digital problem
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