“facultative farmers”的概念、定义、翻译、参考文献-科学参考

单词	facultative farmers
释义	facultative farmers Encyclopedia 经济学农业劳动力释 facultative farmers兼业农户既从事农业生产，又从事非农业活动而获得收入的农户。以农业收入为主的称为第一类兼业农户，以非农业收入为主的称为第二类兼业农户。
随便看	unilateral shift operator unilateral spatial neglect unilateral surface unilateral transform unilateral Z-transform unilayer unilineal evolution unilinear evolution unilluminated hemisphere unilocular fat unilocular sporangium uni-male group unimodal unimodal distribution unimodal distribution function unimodal frequency curve unimodal function unimodality unimodality of a sequence unimodality problem unimodal mapping unimodal probability distribution unimodal sequence unimodal singularity unimodular

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。