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稀有植物
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稀有植物
Encyclopedia
农学
野生植物
释
rare plant
稀有植物
有广义和狭义之分。广义稀有植物指那些在经济、科学、文化和教育等方面具有重要意义而现存数量稀少的植物,又称珍贵稀有植物,如金花茶(Camellia petelotii)。狭义稀有植物指分布范围狭窄,数量极少,如普陀鹅耳枥(Carpinus putoensis,仅存一株),但在特定生存条件下种群的生存和繁衍相对稳定;或者虽有较大的分布范围,但只是零星分布的植物,如中国蕨(Aleuritopteris grevilleoides),金钱松(Pseudolarix amabilis)。通常使用其广义概念。
Biology
unusual plant
稀有植物
随便看
percolation theory
percolation threshold
percolation transition
percolator
percoloration
percoloration, polychromatic percolation
percrystallization
percussion
percussion and rotary drilling
percussion and wind music
Percussion and Wind Music Government
percussion drilling
percussion ensemble music of Jiangzhou,Shangxi province
percussion ensemble music of Weifeng, Shangxi Province
percussion hammer (without elecyric power)
percussion instrument
percussion lock gun
percussion method
percussion music of opera, fight scenes of opera or corporal punishment in opera education
percussive rotary drilling rig
Percus-Yevick integral equation
percutaneous angioplasty
percutaneous angioplasty and stenting
percutaneous balloon aortic valvuloplasty
percutaneous balloon mitral valvuloplasty
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/1/23 17:52:04