“蚕业史”的概念、定义、翻译、参考文献-科学参考

单词	蚕业史
释义	蚕业史 Encyclopedia 理学畜牧史释 history of sericulture蚕业史中国栽桑养蚕技术发展变化的历史。
随便看	convexity upward convex kite convex lattice convex lens convex linear combination convexly convex manifold convex mapping convex metric convex metric space convex mirror convex neighborhood convex norm convex object convexo-concave convexo-concave lens convexo-convex convexoid convex operator convexo-plane convex optimization convex optimization algorithm convex optimization theory convex polygon convex polyhedral angle

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。