浮点处理单元 floating point execution unit: 浮点执行单元floating point unit: 浮点部件; 浮点运算单元; 浮点运算器floating-point unit: 浮点处理单元floating-point unit (fpu): 浮点处理单元fpu floating point unit: 浮点单元下载手机词典可随时随地查词查翻译