tack

英[tæk]美[tæk]
  • n. 大头钉；行动方针
  • v. 以大头针钉住；附加

    • 记忆方法

    词源词根法
    是tackle的缩写形式。来源于古法语tache(钉，扣件)或其在古北部法语的变体taque。=与词根-tach-，-tack-(钉，扣件)同源
      noun(名词)
      1. [ C ] 图钉，大头钉
      2. [ C ] （为定样临时缝上的）粗缝针脚，假缝
      3. [ U ] 鞍辔，马具
      4. [ C ] （船）戗风航行；戗风调向
      verb(动词)
      1. [ T ] 用图钉钉
      2. [ I or T ] （为定样而）用粗缝针脚缝
      3. [ I usually + adv/prep ] （船）戗风航行；戗风调向

    双解例句

    noun(名词)
    1. [ C ] 图钉，大头钉
    2. [ C ] （为定样临时缝上的）粗缝针脚，假缝
    3. [ U ] 鞍辔，马具
    4. [ C ] （船）戗风航行；戗风调向

      The ship was on the starboard tack.

      那艘船右舷戗风航行。

    verb(动词)
    1. [ T ] 用图钉钉
    2. [ I or T ] （为定样而）用粗缝针脚缝
    3. [ I usually + adv/prep ] （船）戗风航行；戗风调向

    小知识

    A tack is a small, sharp pin or nail with a wide head. You can use tacks to attach your flyers to the telephone poles in your neighborhood.

    As a verb, tack means “attach using a tack,” and also, simply “add,” the way a movie director sometimes tacks on a happy ending to satisfy the audience. In sailing, a tack is a change of course that results in the wind blowing on the opposite side of the boat: “We decided to make a sharp tack to avoid the iceberg.” Tack can also refer to a certain rope used in sailing, or to horseback riding equipment.

    实用短语

    1. bar-tack

      打枣,套结,打枣假缝,加固缝套结

    2. tack weld

      定位焊,定位焊缝,

    3. tack range

      粘性期

    4. tack welding

      点焊,平头焊接,定位点焊,点固焊

    5. tack holes

      打钉孔

    6. tack free time

      表干时间,表干速度,目测

    7. vamp tack

      套前位置点

    8. back seam tack

      后踵高度位置,后跟高度位置,后踵高度地位

    9. tack hole

      打钉子,平头钉孔,钉孔,铆钉孔

    常用短语

    1. sharp as a tack

      ◎漂亮的，时髦的,source:at

    2. tack on

      附添；粗缝

    3. tack welding

      点焊，平头焊接

    4. bar tack

      讨价还价；打枣（一个工种名称）；加固套结

    5. take a different tack

      改变路子,source:at

    单词用法

    词组短语
    sharp as a tack◎漂亮的，时髦的，◎聪明的，◎聪明；机灵，◎穿得整整齐齐；tack on附添；粗缝

    词根词缀

    词根: tack

    =nail,表示”钉子,接角”

    • n.

      tack 平头打

      tack钉子,接角→n.平头打 v.钉住

    • n.&v.

      attack 进攻, 攻击

      at加强+tack钉子,接角→n.&v.进攻, 攻击

    • v.

      tack 钉住

      tack钉子,接角→n.平头打 v.钉住

    同义词

    vt.钩住;附加

    affix  /  attach  /  join  /  fasten  /  clasp  /  add

    其他释义

    track  /  direction  /  join  /  technique  /  fasten  /  attach  /  clasp  /  affix  /  add  /  deflect

    同根词

    词根：tack

    adj.

    tacky俗气的；发黏的；缺乏教养或风度的

    n.

    tacking定位焊；紧钉；顶风转向

    tacker敲平头钉器；敲平头钉的人

    v.

    tacking固定住；暂时缝上；附加；改变航向（tack的ing形式）