“periscopic gun sight”概念、定义、翻译-科学时代

单词	periscopic gun sight
释义	军事词汇手册 periscopic gun sight 潜望火炮瞄准镜
随便看	hydrographic--hydrographic(al) hydrographic map hydrographic map hydrographic map--hydrographic(al) map hydrographic net hydrographic net hydrographic net area height survey hydrographic precision scanning echosounder hydrographic signal hydrographic survey hydrographic surveying hydrographic surveying hydrographic surveying and charting hydrographic system hydrograph of stage hydrograph of surface runoff hydrograph separation hydrography hydrography hydrography hydrography hydrography hydrohalloysite hydro-halloystite hydrohematite

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。