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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
appointed guardian
Appointment by Protection
appointment of officials to the capital or outer provinces
appointment or in-office service of an official in mourning
appointment system
appointment system of professional and technical positions of library
Appomattox Surrender
apportioned purchase
apportionment of heat by area
apportionment of heat by on-off control
appraisal
appraisal analysis method
appraisal and evaluation of pollution damage
appraisal center for environment and engineering,ministry of ecology and environment
appraisal methodology
appraisal of calligraphy and painting
appraisal of clinical practice guideline
appraisal of collection
appraisal of digital materials
appraisal of electronic records
appraisal of pottery and porcelain
appraisal of real estate
appraisal standard of digital materials
appraisal theory
appraisal well
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:2025/12/28 1:48:34