“微笑曲线”的概念、定义、翻译、参考文献-科学参考

单词	微笑曲线
释义	微笑曲线 Encyclopedia 工学质量工程技术释 smiling curve微笑曲线在产业链中附加值更多地体现在两端，即研发与营销方面，而处于中间环节的制造附加值最低从而形成类似微笑的曲线。
随便看	road traffic signals road traffic system road transit online ticketing road transportation development road transportation employee road transportation for bulky cargo road transportation of dangerous goods road transportation of open pit road transportation operation permit road transportation safety road transport organization and management road transport volume roadworthiness certificate of motor vehicle roak Roald Amundsen Roald Hoffmann roaming Roaming along the Pond roaming reaction Roamnce at the Turning of Five Dynasties and Northern Song Roar, China Roar Chinese roaring Roaring Flame of the Eastern Battlefield roaring in equine

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。