“normal section”的概念、定义、翻译、参考文献-科学参考

单词	normal section
释义	normal section [`nȯr·mǝl `sek·shǝn] ^MATHEMATICS Relative to a surface, this is a planar section produced by a plane containing the normal to a point.
随便看	ecological community ecological interaction ecological physiology ecological pyramid ecological succession ecological system ecology ecomania econometrics economic entomology economic geography economic geology economic life economic lot size economic mineral economic mobilization economic order quantity economic purchase quantity economics economic tool life economic warfare economic war potential economizer economy ecophene

科学参考收录了103327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。