请输入您要查询的字词:
单词
水生生态系统
释义
水生生态系统
Encyclopedia
工学
水生生态系统
释
aquatic ecosystem
水生生态系统
特定水域内(淡水、海水,广义上也包括毗邻陆域)生物要素(即生物群落)与非生物要素(即周围环境)共同构成的相互作用、相互制约的统一整体。其中各组成要素之间通过物质循环和能量流动在一定时期内维持系统结构和功能的相对稳定和动态平衡。
随便看
OB star
obstertrics-gynecology hospital(Maternity Hospital)
obstetrical procedure in female livestock
obstetric and gynecologic clamp
obstetric and gynecologic hook & needle
obstetric and gynecologic knife
obstetric and gynecologic scissors
obstetric and gynecologic surgical operation instruments
obstetric and gynecologic tweezer & clip
obstetric apparatus for domestic animals
Obstetrician
obstetrician's hand
obstetric ultrasonography
obstinate arthralgia
obstruction
obstruction class
obstruction cocycle
obstruction LED
obstruction of evidence
obstruction of intestines
obstruction of the oesophagus
obstruction of urinary tract
obstruction point
obstruction set
obstruction theory
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:2026/9/28 7:22:57