“俄国农奴制度”的概念、定义、翻译、参考文献-科学参考

单词	俄国农奴制度
释义	俄国农奴制度 Encyclopedia 历史学俄罗斯历史释 Russian Serfdom俄国农奴制度 15世纪下半叶至19世纪上半叶俄国在以劳役制为主要剥削形式的地主庄园经济基础上建立的经济、法律制度。农民被束缚在地主的土地上，在土地、人身、司法上依附于地主，处于社会最低层，实际上是农奴。
随便看	secondary sexual characteristics secondary slime secondary socialization secondary somatosensory cortex secondary sound source secondary source secondary specialized school secondary specialized school library rules secondary spectrum secondary spermatocyte secondary spin quantum number secondary standard secondary standard material secondary standard of measurement secondary star secondary station secondary steel secondary stress secondary stress field secondary structure secondary succession secondary support secondary surface secondary tail secondary target

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。