“optical sight”的概念、定义、翻译、参考文献-科学参考

单词	optical sight
释义	optical sight [`äp·tǝ·kǝl `sīt] ^OPTICS A sight with lenses, prisms, or mirrors that is used in laying weapons, for aerial bombing, or for surveying.
随便看	survival curve survival probability survival ratio survivor curve Surwell clinograph susannite suscept susceptance susceptance standard susceptibility susceptometer suspended acoustical ceiling suspended ceiling suspended formwork suspended load suspended solids suspended span suspended transformation suspended tray conveyor suspended tubbing suspended water suspension suspension bridge suspension cable suspension current

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。