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测树仪器
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测树仪器
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农学
测树仪器
释
instrument for measuring tree
测树仪器
用于测定树木(或木材)直径、树高(或长度)、生长量以及林分每公顷断面积等因子的仪器的总称。
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galactic pole
Galactic potential
galactic primary gas clouds
Galactic radio astronomy
galactic radio astronomy
Galactic radio astrophysics
galactic radio astrophysics
Galactic radio emission
galactic radio emission
Galactic radio noise
Galactic radio radiation
galactic radio radiation
Galactic radio spur
Galactic ridge
Galactic rotation
galactic rotation
Galactic rotation curve
galactic rotation curve
galactic sheet
Galactic source
galactic space
Galactic spiral structure
Galactic spur
Galactic stellar disk
Galactic structure
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