“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	sound flash back sound flash forward sound focusing sound funnel sound girder sound girder, sound crossbeam sound gloss sound grating sound-hard boundary sound horizon sound image sound image control sound in film & TV sounding sounding accuracy evaluation sounding balloon sounding board sounding datum sounding device sounding electrode sounding information processing system sounding machine sounding of the lower ionosphere sounding pole sounding rocket

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。