fin

大学 FREQ #8878 ★★☆☆☆

n. 鳍, 鱼翅, 鳍状物, 五元纸币 vi. 猛挥鳍 vt. 装上翅, 切除鳍

发音

US /fɪn/

词形变化

fins 复数 finned finning fins 三单 fins finning 现在分词 finned 过去式 finned 过去分词

教材释义与例句

动词

切除鳍;装上翅

动词

猛挥鳍;潜泳

释义与例句

n.
  1. 1.

    One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.

    生物 动物学

    The fish's fins minimize water flow.

  2. 2.

    A similar appendage of a cetacean or other marine animal.

    a dolphin's fin

  3. 3.

    A thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft.

    The fin stabilises the plane in flight.

  4. 4.

    A similar structure protruding from a projectile, used to help keep it on course.

  5. 5.

    A similar structure on the bottom of a surfboard, used to help steer it.

    体育
  6. 6.

    A hairstyle, resembling the fin of a fish, in which the hair is combed and set into a vertical ridge along the top of the head from about the crown to the forehead.

  7. 7.

    A device worn by divers and swimmers on their feet.

    脚蹼

    The divers wore fins to swim faster.

  8. 8.

    An extending part on a surface of a radiator, engine, heatsink, etc., used to facilitate cooling.

  9. 9.

    A sharp raised edge (generally in concrete) capable of damaging a roof membrane or vapor retarder.

  10. 10.

    The conning tower of a submarine.

    航海 交通
  11. 11.

    A person's hand.

    英国 废旧 俚语
  12. 1.

    a five-pound (£5) note; the sum of five pounds.

    英国 俚语
  13. 2.

    A five-dollar bill; the sum of five dollars.

    美国 过时 俚语
  14. 1.

    "The end".

    古体 媒体
  15. 2.

    Denotes the end of the road.

    废旧
  16. 1.

    finasteride

    非正式 不可数
v.
  1. 1.

    (Of a fish) to swim with the dorsal fin above the surface of the water.

    不及物
  2. 2.

    To provide (a motor vehicle etc) with fins.

    及物
  3. 3.

    To cut the fins from a fish, shark, etc.

    及物
  4. 4.

    To swim in the manner of a fish.

    不及物

    A neutrally buoyant diver does not need to fin to maintain depth.

词汇关系

相关短语

词源

From Middle English fin, from Old English finn, from Proto-Germanic *finnō, *finǭ (“dorsal fin”) (compare Dutch vin, German Finne, Swedish finne, fena), from Proto-Indo-European *(s)pīn- (“backbone, dorsal fin”) (compare Old Irish ind (“end, point”), Latin pinna (“feather, wing, fin”), Tocharian A spin (“hook”).

来源:wiktionary