“punctured sphere”的概念、定义、翻译、参考文献-科学参考

单词	punctured sphere
释义	punctured sphere Mathematics punctured sphere有孔球面
随便看	vexillum Vey VF VFA VFD V. F. D. Pareto V. F. D. Pareto (1848—1923) VFFO V. F. Hess V. F. Hess, 1883—1964 V. F. R. Jones V. F. R. Jones (1952—) Vg VGA VG-AAS VGAAS V. G. Drinfel'd V. G. Drinfel'd (1954—) V. G. Robin V. G. Robin (1855—1897) V-groove metal-oxide-semiconductor circuit V-groove metal-oxide-semiconductor integrated circuit V-group VGT-EGR耦合控制 VHECR

科学参考收录了854744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。