请输入您要查询的字词:
单词
林分改造
释义
林分改造
Encyclopedia
农学
林分改造
释
stand improvement
林分改造
综合营林的系列措施,即对在组成、林相、郁闭度与起源等方面不符合经营要求的那些产量低、质量差的林分,含各种各类低效林和低价值林分,进行改良和提质、增效的综合营林措施。
随便看
subsea pipeline end manifold
subsea pipeline pre-heating
subsea pipeline process
subsea pipeline put into production
subsea pipeline structure
subsea power distribution unit
subsea production system
subsea separator
subsea structure
subsea template
subsea tunnel
subsea valve
subsea vertical connector
subsea wellhead
subsea wellhead equipment
subsea wet-type tree
sub-seed zone
subselfsimilar set
subsemifield
subsemigroup
subsemilattice
subsemiring
subsequence
subsequence最长递增散布子序列
subsequent
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:2026/10/19 4:02:13