tack是什么意思？

tack

英[tæk] 美[tæk]

• n. [航]食物，劣质材料，赝品，方针，方法，航向；
• vt. 用平头钉钉，附加，增补；
• vi. 帆船抢风行驶，用粗线脚缝；

复数：tacks;

第三人称单数：tacks;

过去式：tacked;

过去分词：tacked;

现在分词：tacking;

例句

• If you cannot persuade him, try a new tack and offer him money. 如果你说服不了他, 那就换一种方法, 给他钱。
• The captain ordered a change of tack. 船长下令改变航向。
• He is hammering a tack into the wall to hang a picture. 他正往墙上钉一枚平头钉用来挂画。
• Can you tack ( part ) in the running race tomorrow? 你能参加明天的跑步比赛 吗 ?
• As Prufrock vacillates , so the voice of the Quartets hesitates and changes tone and tack. 就象普鲁弗洛克优柔寡断一样,《四重奏》中的声音也犹豫不定.
• Inkometer : An instrument for measuring the tack of printing ink. See tack. 油墨粘度计: 量度印刷油墨粘度的仪器. 参阅粘度.
• The helmsman could tack the boat singlehanded. 舵手独自一人就能变换航向。
• This includes good horse management, training methods, farriery and tack, and transportation. 这包括良好的马匹管理, 训练方式, 掌工与马具, 以及马匹运送.
• Easer: Printing ink additive used to reduce tack. Examples are thin varnish, reducing oil, etc. 减黏剂: 用来降低油墨黏度的添加剂. 例如稀光漆, 减韧油.
• In desperation I changed tack. 我走投无路，于是改变了策略。

同义词

• vt.
  tack的同义词之：钩住;附加
  affix, attach, join, fasten, clasp, add,
• tack的同义词之：其他释义
  track, direction, join, technique, fasten, attach, clasp, affix, add, deflect,

词组

• on the port (或 starboard) tack
  (Sailing)with the wind coming from the port (or starboard) side of the boat (航海)左（或右）弦抢风

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (尤指固定地毯的)大头钉，平头钉
  A tack is a short nail with a broad, flat head, especially one that is used for fastening carpets to the floor.
• VERB
  用大头钉(或图钉)固定
  If you tack something to a surface, you pin it there with tacks or drawing pins.
  例句
  He had tacked this note to her door... 他用图钉将这张便条钉在她的门上。 She had recently taken a canvas from the theater and tacked it up on the wall. 她最近从剧院拿回一幅油画，用图钉把它钉在了墙上。
• N-SING
  方法;策略;思路
  If you change tack or try a different tack, you try a different method for dealing with a situation.
  例句
  In desperation I changed tack... 我走投无路，于是改变了策略。 This report takes a different tack from the 20 that have come before. 这份报告和此前的 20 份报告采取的思路不同。
• V-ERG
  (使)(船只)曲折航行，蜿蜒航行
  If a sailing boat is tacking or if the people in it tack it, it is sailing towards a particular point in a series of sideways movements rather than in a straight line.
  例句
  We were tacking fairly close inshore... 我们沿着近海岸曲折航行。 Our last trip involved a coastal passage, tacking east against wind and current... 我们上次旅行时曾经沿着海岸，逆着风浪向东曲折航行。
• VERB
  （用大针脚）粗缝，暂时缝上
  If you tack pieces of material together, you sew them together with big, loose stitches in order to hold them firmly or check that they fit, before sewing them properly.
  例句
  Tack them together with a 1.5 cm seam... 用 1.5 厘米的针脚将它们暂时缝上。 Tack the cord around the cushion. 用粗线沿着垫子边绷一圈。

英汉词典释义

• n.
  大头钉, 平头钉；（帆船的）抢风调向，抢风行驶；方针，方法；绷线，粗线脚缝；鞍辔马具
  He is hammering a tack into the wall to hang a picture. 他正往墙上钉一枚平头钉用来挂画。
  航向, 换向; 方法
  The captain ordered a change of tack. 船长下令改变航向。 If you cannot persuade him, try a new tack and offer him money. 如果你说服不了他, 那就换一种方法, 给他钱。
• vt.
  用平头钉钉
  He tacked the sheets of paper on as carefully as possible. 他尽量小心地把纸张钉上去。
  附加, 增补
  After negotiation, they tacked two new clauses on to the end of the contract. 通过协商, 他们在合同末尾处又加上了两项新条款。

英英词典释义

• Noun
  1. the heading or position of a vessel relative to the trim of its sails
  2. a short nail with a sharp point and a large head
  3. gear for a horse
  4. (nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind
  5. (nautical) the act of changing tack
  6. sailing a zigzag course
• Verb
  1. fasten with tacks;
  "tack the notice on the board"
  2. turn into the wind;
  "The sailors decided to tack the boat""The boat tacked"
  3. make by putting pieces together;
  "She pieced a quilt""He tacked together some verses"
  4. sew together loosely, with large stitches;
  "baste a hem"
  5. fix to; attach;
  "append a charm to the necklace"
  6. reverse (a direction, attitude, or course of action)

行业词典

• 体育： 马具；迎风转向；视帆向而定的航向；