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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
distribution with negative skewness
distribution with positive skewness
distribution zonality of renewable resources
distribution多元超几何分布
distributive
distributive algebra
distributive binary operation
distributive composition law
distributive element
distributive ideal
distributive identity
distributive inequality
distributive lattice
distributive law
distributively generated near-ring
distributive map of exploration engineering in ore district
distributive module
distributive multiplication
distributive operation
distributive operator
distributive property
distributive quasigroup
distributive reading
distributive ringoid
distributive shock
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