“徒手绘图”的概念、定义、翻译、参考文献-科学参考

单词	徒手绘图
释义	徒手绘图 Encyclopedia 工学建筑制图释 freehand drawing徒手绘图建筑师必须具备的一项专业技能。徒手绘图不使用尺规等绘图仪器和工具，而是按目测尺寸和比例徒手画出图样。建筑师使用徒手绘图来快速表达设计构思推敲设计方案。
随便看	principal solution principal space principal spectrum principal sphere principal sphere of curvature principal square root principals' research leadership principal state model principal state of polarization principal's teaching leadership principal strain principal subgroup principal subgroup series principal submatrix principal submodule principal subspace principal surface principal symbol principal symbol sequence principal system principal tangent principal tangent bundle principal telescope principal term principal theorem

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。