“bow compass”的概念、定义、翻译、参考文献-科学参考

单词	bow compass
释义	bow compass [`bau̇ ´käm·pǝs] ^{GRAPHIC ARTS} A small compass whose legs are connected by a spring shaped like a bow, rather than by a joint.
随便看	negative lens negative logic negative meniscus lens negative mirror negative modulation negative movement negative nodal points negative part negative pedal negative phase negative phase sequence negative-phase-sequence relay negative picture phase negative pion negative plate negative pole negative potential negative pressure negative principal planes negative principal point negative rain negative rake negative regulator negative resistance negative-resistance device

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。