“曲辕犁”的概念、定义、翻译、参考文献-科学参考

单词	曲辕犁
释义	曲辕犁 Encyclopedia 历史学[科学技术]释 curved-beam plow曲辕犁中国唐代后期发明的耕作农具。最早出现于江南地区，因此又称为江东犁。
随便看	non-singular bilinear form nonsingular bilinear form nonsingular boundary point nonsingular collineation nonsingular complex nonsingular conic nonsingular correlation nonsingular curve nonsingular data nonsingular distribution nonsingular divisor nonsingular extremal nonsingular form nonsingular H matrix nonsingular H-matrix nonsingular homology nonsingular integral equation nonsingularity non-singular lens nonsingular linear transformation nonsingular mapping non singular matrix non-singular matrix nonsingular matrix nonsingular model

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。