“sight base”的概念、定义、翻译、参考文献-科学参考

单词	sight base
释义	sight base [`sīt ´bās] ^ORDNANCE 1. In gunnery, the distance between the eye and the rings of an optical ring sight. 2. Mount for a gunsight.
随便看	case caseation necrosis case bay cased glass cased hole case hardening case I firing case II firing case III firing case III pointing case II pointing casein casein-formaldehyde casein glue casein paint casein plastic case I pointing casemate casement window caseous lymphadenitis case primer case-sensitive language case shot case structure cashew

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。