名词 adder:

1. a person who adds numbers

2. a machine that adds numbers

3. small terrestrial viper common in northern Eurasia

addern.蝰蛇；加法器adder flower朝颜剪秋罗adder circuit加法器电路adder impulse加法脉冲adder topology加法器结构addersubtractorn.加减器(加减装置)addersubtractern.加减器(加减装置)adder amplifier混合放大器adder's-mouth阿达凯尔adder subtractern.加减器(加减装置)adder subtractorn.加减器(加减装置)

1. The research results presented in this paper can be used to guide the design and selection of subword-parallel adders.
   研究结果可以用于指导子字并行加法器的设计与选择。