“second summation”的概念、定义、翻译、参考文献-科学参考

单词	second summation
释义	second summation Astronomy second summation二次和
随便看	lensing effect lensing galaxy lensing object lensing optical depth lensing potential lensing quasar lensing star lens language lensless Fourier hologram lensless fourier hologram lenslet lenslet array lens-like medium Lens Luminous Flux lens maker's formula lens metaphor lens-mirror combination lens model lens nucleus lensometer lens optical structure lens optimization computer program lens placode lens plane lens power

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。