“程君房”的概念、定义、翻译、参考文献-科学参考

单词	程君房
释义	程君房 Encyclopedia 艺术学［人物］释 Cheng Junfang程君房（1573？～1620）中国明代制墨家。名大约，字君房，以字行，又字幼博，别号筱野。
随便看	Pencil Drawing pencil-family pencil in cup appearance pencil interactive pencil of circles pencil of coaxal circles pencil of complexes pencil of confocal conics pencil of conicoids pencil of conics pencil of curves pencil of hyperplanes pencil of lines pencil of matrices pencil of operators pencil of parallel lines pencil of pencils pencil of planes pencil of quadrics pencil of rays pencil of spheres pencil of surfaces pencil rocket pencil section pencycuron

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。