“peak-to-valley ratio”的概念、定义、翻译、参考文献-科学参考

单词	peak-to-valley ratio
释义	peak-to-valley ratio Physics 电磁学 peak-to-valley ratio峰谷比 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 peak-to-valley ratio峰谷比
随便看	concave grating concave kite concave lens concave metric concave minimization problem concave mirror concave operator concave polygon concave polyhedral angle concave polyhedron concave probability measure concave programming concaver concave sequence concave space concave surface concave-up concave-up curve concave upward concavity concavity coefficient concavity cut concavity cutting-plane method concavity downward concavo-concave

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。