“symmetrical achromat lens”的概念、定义、翻译、参考文献-科学参考

单词	symmetrical achromat lens
释义	symmetrical achromat lens [sǝ`me·trǝ·kǝl `ak·rǝ´mat `lenz] ^OPTICS An older type of camera lens in which two positive achromatic meniscus lenses are symmetrically arranged about the stop.
随便看	associated gas associated prime ideal associated production associated radii of convergence associated tensor associate matrix associate operator associates association association area association center association fiber association neuron association test association trail associative algebra associative dimensioning system associative facilitation associative inhibition associative key associative law associative learning associative memory associative processor associative storage

科学参考收录了103327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。