“正性”的概念、定义、翻译、参考文献-科学参考

单词	正性
释义	正性 positivity
随便看	trunk vertebrae trunnion trunnion axis trunnion bearing trunnion bearing rollers trunnion bearing seal trunnion bed trunnion block trunnion brass trunnion carrier trunnion cross trunnion feed mill trunnion joint trunnion mill trunnion mounting trunnion pin trunnion pipe trunnion ring trunnion screen trunnion seat trunnion tip wagon trun-off thyristor trunoi lumbales trunover rate trunover tax

科学参考收录了1248194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。