“source population”的概念、定义、翻译、参考文献-科学参考

单词	source population
释义	source population Encyclopedia 理学源种群释 source population源种群在集合种群中，出生率大于死亡率、迁出率大于迁入率，而表现为净迁出的种群。
随便看	closed traverse closed type closed type formula Closed type questions closed type switchgear closed unbounded set closed under addition closed under an operation closed under an operator closed under intersection closed under limits closed under multiplication closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains

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。