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稀有植物
释义
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
equation of a straight line
equation of a surface
equation of boundary layer
equation of composite type
equation of condition
equation of continuity
equation of continuity, continuity equation
equation of divergence form
equation of dynamics
equation of entropy production
equation of equal altitude
equation of equipartition time
equation of evolution
equation of field
equation of Fuchs type
equation of gravitational field
equation of heat conduction
equation of higher degree
equation of high temperature gas state
equation of infinite order
equation of integral dependence
equation of light
equation of mind-body
equation of mixed type
equation of motion
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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