“standard lens, normal lens”的概念、定义、翻译、参考文献-科学参考

单词	standard lens, normal lens
释义	standard lens, normal lens Encyclopedia 艺术学镜头种类释 standard lens, normal lens标准摄影镜头焦距与照相机所摄画幅对角线相等或相接近的摄影镜头。简称标准镜头、标头。
随便看	self orthogonal vector space self-orthogonal vector space self-oscillating optical pumping magnetometer self-oscillatory system self-osculation self-paid ratio self-paired self-parallel excitation system self-perception self-perimeter self personality ethics self-persuasion self phase modulation self-phase modulation self-piercing riveting self-poisoning reaction self-polar self-polar curve self-polar figure self-polarity self polarizability of rock self-polar line self-polar polygon self-polar simplex self-polar tetrahedron

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。