请输入您要查询的字词:
单词
renewing period
释义
renewing period
Encyclopedia
农学
﹝经济林生长发育规律﹞
释
renewing period
衰老更新期
从产量出现连续下降,经济林树木生长势开始逐渐减弱,直至几乎没有经济产量为止的这段时期。又称更新复壮期、变产更新期。
随便看
open-tubular column
open tubular electrochromatography
open tubular neighborhood
open type
open-type formula
open type rock tunnel boring machine
open-type rubber mixing mill
open type switchgear
open type tunnel boring machine method
open type wharf on piles
open uniform resource locator
open universe
Open University
open university
OpenURL
open vascular bundle
open venation
Open water swimming
openwidth dyeing
open winding motor
open window experiment
openwork wild goose pattern
open wound of neck
open xuanji
OPEP
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:2025/2/6 14:08:19