请输入您要查询的字词:
单词
择伐周期
释义
择伐周期
Encyclopedia
农学
森林经营方案
释
cutting cycle
择伐周期
在异龄林经营中,采伐部分达到成熟的林木,保留其余林木继续生长,当林分结构恢复至伐前状态时,所用的时间称为择伐周期。即同一林地进行2次相邻择伐的间隔期。又称回归年。
随便看
paper based microfluidics
paper board
paper book
paperbound book
paper casting method
paper chart publishing system
paper chemicals
paper chromatography
paper clock
paper coating
paper-coloring (with bark of the cork tree)
paper culture experiment
paper currency
Paper Currency “Jiao Chao”
paper-cut film
Paper Cuts
paper cutting device
paper deacidification
paper dielectric materials
paper document
paper dragon
paper electrophoresis
paper feeder device
paper folding
paper folding constant
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:2026/1/20 13:48:22