释义 |
开方开方[kāi fāng]1.■{数} extract a root; extracting; extraction of a root; evolution:开立方extract the cube root;开平方extract the square root; radication; extract a root 常用词组1.■开方法 extraction of root;2.■开方放大器 root amplifier;3.■开方(计算)键 root key;4.■开方指令 extract instruction |