请输入您要查询的字词:
单词
幼树期
释义
幼树期
Encyclopedia
农学
﹝经济林生长发育规律﹞
释
vegetative period
幼树期
经济林从苗木定植到有经济产量所经历的时期。这一时期的树种以营养生长为主。又称营养生长期。
随便看
biological evidence test
biological evolutionary effects of pollution
biological evolutionism
biological experiment
biological filler media
biological filter
biological filter for treatment of domestic sewage
biological foundations of language development
biological fuel cell
biological functional materials
biological half-life
biological half-life time
biological hazard
biological heat transfer
biological hydrogen production
biological hydrogen production technology and equipment
biological immobilization
biological information
biological injury in hot environment
biological ink
biological inorganic chemistry
biological intrusion disaster in China
biological invasion
biological isotopic effect
biologically active peptide
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/10 13:08:57