adder

FREQ #41314

n. 蝰蛇, 猪鼻蛇, 加法器 [计] 加法器

发音

US /ˈædɚ/
AU

词形变化

adders 复数

别名

edder

释义与例句

n.
  1. 1.

    Any snake.

    毒蛇

    蝰蛇

    废旧
  2. 2.

    A name loosely applied to various snakes more or less resembling a viper.

    A small venomous serpent of the genus Vipera

    蝰蛇

  3. 3.

    A name loosely applied to various snakes more or less resembling a viper.

    A small venomous serpent of the genus Vipera

    A common European adder (Vipera berus).

  4. 4.

    A name loosely applied to various snakes more or less resembling a viper.

    A puff adders, of Africa (genus Bitis).

  5. 5.

    A name loosely applied to various snakes more or less resembling a viper.

    Any of several small nonvenomous snakes resembling adders

    A milk snake (Lampropeltis triangulum).

    加拿大 美国
  6. 6.

    A name loosely applied to various snakes more or less resembling a viper.

    Any of several small nonvenomous snakes resembling adders

    A hog-nosed snake, of genus Heterodon of harmless colubrid snakes found in North America

    加拿大 美国
  7. 7.

    A name loosely applied to various snakes more or less resembling a viper.

    Certain venomous snakes resembling other adders

    Death adders (Acanthophis spp.), elapid snakes found in Southeast Asia and Australia

  8. 8.

    A name loosely applied to various snakes more or less resembling a viper.

    Certain venomous snakes resembling other adders

    A northern copperhead (Agkistrodon contortrix mokasen), a venomous viper found in the eastern United States

  9. 9.

    A sea stickleback or adder fish (Spinachia spinachia).

  10. 1.

    Someone who or something which performs arithmetic addition; a machine for adding numbers.

  11. 2.

    An electronic device that adds voltages, currents or frequencies.

  12. 3.

    Something which adds or increases.

    They sought out cost adders with an eye toward eliminating them.

词汇关系

名词

上位词 6

computer viper calculator estimator figurer reckoner

相关短语

adder fly adder flies adder stone adder stones adder bead adder beads adder mouth adder mouths adder's mouth half adder [计] 半加器 full adder [计] 全加器 death adder [医] 致死毒蛇 common death adder puff adder [医] 吹气蝰(南非产的一种毒蛇) pit adder

词源

From Middle English nadder, addere, rebracketing of “a naddere” as “an addere”, from Old English nǣdre (“snake”), from Proto-West Germanic *nadrā, from Proto-Germanic *nadrǭ, from pre-Germanic *néh₁treh₂, variant of Proto-Indo-European *n̥h₁trih₂, from *(s)neh₁- (“to spin, twist”). See also West Frisian njirre, Dutch adder, German Natter, Otter; also Welsh neidr, Latin natrīx (“watersnake”), Dutch naaien.

来源：wiktionary