“beam compass”的概念、定义、翻译、参考文献-科学参考

单词	beam compass
释义	beam compass [`bēm ´käm·pǝs] ^{GRAPHIC ARTS} A compass for drawing large circles, consisting of a beam with sliding sockets carrying steel or pencil points.
随便看	plug gage plugging plugging agent plugging chart plughole plug-in unit plug meter plug program patching plug reef plug-to-plug compatibility plug valve plug weld plum plumage Plumatellina plumb Plumbaginaceae Plumbaginales plumbago plumb bob plumb bond plumbing plumbism plumb line plum blotch

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。