“充要条件”的概念、定义、翻译、参考文献-科学参考

单词	充要条件
释义	充要条件 Mathematics necessary and sufficient condition必要和充分条件，充要条件^† sufficient and necessary condition充分必要条件，充要条件
随便看	escape cone escape depth escape energy escape factor Escape from Freedom escape interval escapement escape motor escape orbit escape peak escape problem escape rate escape rope escape speed escape speed surface escape structure escape trajectory escape velocity escape velocity from Galaxy escape velocity from solar system escaping photoelectrons ESC character ES cell escenter escenter of a triangle

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。