adder

英[ˈædə(r)]美[ ˈædər]

n.加法器，（欧洲产）蝰蛇（小*蛇），（北美产无*的）猪鼻蛇；

复数：adders;

例句

Full adders are discussed, and a multiplexer based full adder is designed.文章讨论几种全加器的设计, 并设计了一种基于数据选择器的全加器.

Switched capacitor ( SC ) unit delayer , positive negative proportors and adder were designed using two phase clocks.用二相时钟设计了对寄生电容低灵敏的开关电容单位延时器 、 负比例器和加法器.

By far the most common snake in Britain is the adder.在英国*常见的蛇是蝰蛇.

He is as deaf as a post [ stone , door - post , door - nail , an adder ].他完全聋 了.

The adder is Britain's only venomous snake.蝰蛇是英国唯一的一种*蛇。

柯林斯高阶英汉双解学习词典释义

N-COUNT

（见于欧洲、亚洲的）蝰蛇，小*蛇；（见于北美，*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 .

英英词典释义

Noun

1. a person who adds numbers

2. a machine that adds numbers

3. small terrestrial viper common in northern Eurasia

行业词典

医学： *蛇：蝰蛇：同Vipera berus；蝰蛇科*蛇中的一种，如吹气蝰和欧洲蝰蛇。见附表(snake)；