“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	Board of Trade unit boast boaster Boas' test boasting chisel boat boat boom boat conformation boat deck boat fall boat hook boat plug boat spar boat spike boattail bob Bobasatranidae bobbin bobbin core bobbinet bobbing bobbin lace Bobeck effect bobierrite Bobillier's law

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。