“green filter”的概念、定义、翻译、参考文献-科学参考

单词	green filter
释义	green filter Encyclopedia 艺术学黑白摄影滤光镜释 green filter绿滤光镜黑白摄影滤光镜的一种，英文标志为G（Green），外观呈绿色，属于带通滤光镜。
随便看	positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump

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。