请输入您要查询的字词:
单词
庞加莱-伯克霍夫定理
释义
庞加莱-伯克霍夫定理
Encyclopedia
理学
不可积系统
释
Poincare-Birkhoff theorem
庞加莱-伯克霍夫定理
描述哈密顿系统的有理数环面在扰动下的命运的定理。由法国数学家庞加莱(Henri Poincaré,1854~1912)和美国数学家G.D.伯克霍夫(George David Birkhoff,1884~1944)先后提出。
随便看
fishery information systems
fishery instrument
fisheryinvasive species
fishery law
fishery loans
Fishery Machinery and Instrument Research Institute
fishery maintenance facility
fishery management
fishery management measures
fishery maximum economic yield
fishery maximum sustainable yield,MSY
fishery mechanical
fishery meteorology
Fishery Modernization
fishery mothership
fishery optimum sustainable yield
fishery organism habitat disturbance
fishery organism habitat loss
fishery organism toxicity test
fishery products nutrition and quality
fishery proverb
fishery radio frequency identification
fishery refrigerating equipment
fishery remote sensing technology
fishery replenishment vessel
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:2025/7/24 13:00:54