“pencil beam”的概念、定义、翻译、参考文献-科学参考

单词	pencil beam
释义	pencil beam 铅笔状射束锐方向性射束尖向束笔形波束
随便看	G-actin gad gadder gadding car gadding machine gadding plant gad-fly gad fly gadget gadgetry Gadidae Gadiformes gadinometer gadolinia gadolinite gadolinium chloride gadolinium gallium garnet (GGG) gadolinium gallium garnet (G.G.G.) gadolinium gallium garnet material gadolinium (Gd) gadolinium molybdate gadolinium oxide gad picker gad tongs gaduhiston

科学参考收录了1248194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。