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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
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publication by academies
publication censorship
publication contract
Publication Distribution Terminology
Publication Law of the Beiyang Government
Publication Law of the National Government
publication logistics
publication logistics center
publication of Buddhist and Daoist scriptures by Buddhist and Daoist temples
publication printing
publication quality management
publication rental
publications distribution system
publications distribution system of China
publication series
Publication series of new found languages in China
publications issue
publications market
Publications of the American Astronomical Society
Publications of The Astronomical Society of Australia
Publications of The Astronomical Society of Japan
Publications of the Astronomical Society of Japan
Publications of the Astronomical Society of the Pacific
Publication suspension of the News of the World
publication unit approval
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更新时间:2026/7/19 8:47:17