1. 加法器：)20点 在十七世纪,法国数学家巴斯卡(Pascal)利用机器齿轮的机械作原理,发明了加法器(adder),由此开始了机械或计算工具的使用. nbs...

2. 小毒蛇：委员会博派网络通路(CybertronNET)破土动工野兽战争(BEASTWARS)正式开始猩猩队长为破坏外星人的星球破坏器(PlanetBuster)而牺牲毒蜘蛛(WEBSPINNER)黑虎(BLACKTIGER)小蜘蛛(BABYSPIDER)鲨鱼(NEPTUNE)乌鸦(CPOW)小毒蛇(ADDER)

3. 加法机：addend register 加数寄存器 | adder 加法机 | adder subtracter 加减器

4. adder：a; 加法器

5. adder：automatic digital data error recorder; 自动数字数据错误纪录器

1. （见于欧洲、亚洲的）蝰蛇，小毒蛇；（见于北美，毒性各异的）猪鼻蛇，乳蛇
In Europe and Asia, an adder is a small poisonous snake that has a black pattern on its back. In North America, a number of different poisonous and non-poisonous snakes are called adders .

noun

1. small terrestrial viper common in northern Eurasia

Synonym: common viperVipera berus

2. a machine that adds numbers

3. a person who adds numbers