“勃氏镜”的概念、定义、翻译、参考文献-科学参考

单词	勃氏镜
释义	勃氏镜 Bertrand lens
随便看	lookout tower look over look straight ahead look-up look up look-up command lookup instruction look-up instruction look-up table look-up table (LUT) look-up technique loom loom abrasion loom adjusting loom arch loom beam loom breakdowns loom defects loom dividend loom effective speed loom efficiency loomer loom figured loom fixer loom fixing

科学参考收录了1248194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。