串行: serial; tandem四则运算: the four fundamental operati ...并行四则运算器: parallel arithmetic unit四则运算: four arithmetic operations; four fundamental rubes; four fundamental rules; les opérations四则运算器: arithmometer算术,四则运算: arithmetic区间四则运算: interval arithmetic运算器四则运算器: arithmetic organ四则运算计算机: arithmometer可恶的数学和四则运算: arithmetic mathematic否则运算: else operation规则运算式物件: regular expression object串行运算: serial arithmetic; serial operation串行运算器: serial arithmetic unit四则: [数学] the four fundamental operations of arithmetic (加 addition; 减 subtraction; 乘 multiplication; 除 division)◇四则运算 arithmetic; four fundamental rules; four species; 四则运算器 arithmometer串行算术运算: serial arithmetic operation串行运算装置: serial arithmetic unit串行: [计算机] [电学] serial; tandem四则计算: mixed operations四则计算机: arithmometer; arithmometre算术四则: primary arithmetic facts寓言四则: four fables不规则运动: chaos motion; chaotic motion; irregular motion; irregular movement; irrgular movement; random motion不规则运转: irregular running无规则运动: random motion; random-walk