adder
adder1
noun
adder2
noun
noun
- a small venomous Eurasian snake which has a dark zigzag pattern on its back and bears live young. It is the only poisonous snake in Britain
极北蝰。 亦称 viper - Vipera berus, family Viperidae
拉丁名Vipera berus， 蝰科
■used in names of similar or related snakes, e.g. death adder, puff adder
[用于类似或相关蛇类名称中，如 death adder， puff adder]
- Old English nædre 'serpent, adder', of Germanic origin; related to Dutch adder and German Natter. The initial n was lost in Middle English by wrong division of a naddre; compare with apron auger,and umpire
adder2
noun
- (Electronics)a unit which adds together two input variables. A full adder can add a bit carried from another addition as well as the two inputs, whereas a half adder can only add the inputs together
(电子)加法器
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