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单词
fir
释义
fir
Encyclopedia
农学
〔用材树种〕
释
fir
冷杉
松科(Pinaceae)冷杉属(Abies)植物的统称。常绿乔木,树干端直,树形优美,是高山地带的顶级群落组成树种,也是很好的园林绿化观赏树种。
理学
裸子植物
释
fir
冷杉属
裸子植物松目松科的一属。
Mathematics
>代数学>环论>释义
free ideal ring (fir)
自由理想环
fir
= free ideal ring
自由理想环
随便看
internal curvature
internal cycle of soil nitrogen
internal cylindrical grinding
internal deformation in active tectonic block
internal degree of freedom
internal direct product
internal direct sum
internal diseconomic regulation
internal division
internal dosimetry
internal driving strength theory
internal ear
internal electrolysis
internal electromagnetic pulse
internal energy
internal energy theorem
internal environment
internal environment of organization
internal evaluation
internal exercise tuina
internal exposure
internal exposure dose
internalexposure protection
internal expression
internal Faraday rotation
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