“fixed pole”概念、定义、翻译-科学时代

单词	fixed pole
释义	天文学词汇手册 fixed pole 固定极
随便看	backset backset backset backset backset bed back shading rack backshaft back sheet backshift back-shift back-shock nucleus kinetic energy backshore backshore backshore backshore back side back-side crank pumping unit back side printing backside printing back sight backsight back-silvered mirror back siphonage back siphonage back site

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。