“a system of ridges and furrows”的概念、定义、翻译、参考文献-科学参考

单词	a system of ridges and furrows
释义	a system of ridges and furrows Encyclopedia 理学古代耕作技术释 a system of ridges and furrows畎亩法中国先秦农田结构的一种形式，畎是沟，亩是垄，也就是一种垄作耕作法。
随便看	vector bundle on curves vector bundle on surfaces vector bundle tensor product vector calculus vectorcardiogram vector chart vector circulation vector coding vector cohomology vector computer vector control inmilitary vector control of co-current vector control of synthetic jet vector correlation vector correlation coefficient vector couple vector coupling vector coupling coefficient vector-coupling coefficient vector criterion vector cross product vector current vector d vector data vector data 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。