“绘图图块”的概念、定义、翻译、参考文献-科学参考

单词	绘图图块
释义	绘图图块 Encyclopedia 工学计算机绘图释 drawing block绘图图块绘制机械图中一组图形实体的总称。
随便看	nullisomy nullity nullity index nullity of a critical point nullity of a graph nullity of a linear mapping nullity of a linear operator nullity of a linear transformation nullity of a link nullity of a manifold nullity of a matrix nullity of an operator nullity of a space nullity of a transformation null line null matrix null method null model null morphism null mutation null object null object of a category null-pair null path null plane

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。