“new achromat”的概念、定义、翻译、参考文献-科学参考

单词	new achromat
释义	new achromat [¦nü `ak·rǝ´mat] ^OPTICS An achromatic lens in which the component lenses are made of glasses chosen from a relatively broad selection, among which refractive index and dispersive power may vary inversely, permitting better correction of optical errors.
随便看	symmetric group symmetric list symmetric matrix symmetric relation symmetric ripple mark open traverse open tuberculosis open tubular column open universe open valley open water open-web girder open well open-window unit open wire open-wire carrier system open-wire feeder open-wire loop open-wire transmission line open workings opera glasses operand operand-precision register operant conditioning operate time

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。