“spring needle”概念、定义、翻译-科学时代

单词	spring needle
释义	纺织词汇手册 spring needle 钩针，弹簧针
随便看	slope slope slope angle slope angle slope angle slope angle slope aspect slope aspect slope ball theory slope cage slope chaining slope circuit slope collar slope control slope conveyor slope correction slope creep slope current slope current slope deflection slope-deflection method slope deposit slope deposit slope destabilized slope detector

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。