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单词 adder
释义
N30910185adderSpoken.4Fiction.29Magazine.36Newspaper.5Academic.111

adder1

/ˈædə(r)/
1
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.
1.1
Vipera berus, family Viperidae.
拉丁名Vipera berus, 蝰科。
1.2
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]。
词源
Old English n ædre '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

/ˈædə(r)/
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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更新时间:2025/8/24 9:45:03