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- In the presence of certain tackifier, the viscosity was decreased by big margin, the tack retention time prolonged and the final peeling strength decreased. 胶液中加入一定量的增粘剂后，粘度大幅度降低，持粘时间延长，终期剥离强度略有下降。
- It would be unwise to change tack now. 现在改变方针是不明智的。
- Tack the folds down before you sew them firmly into place. 先用大针脚将褶子松松地缀住，然后再将其缝纫到位。
- tack retention 粘着性保持率,粘着性持续时间
- I hammered a tack into the wall and hung a small picture from it. 我在墙上钉了一个图钉，然后在上面挂了一张小图片。
- The speaker suddenly changed tack and left us all rather confused. 演讲人突然改变了论调，把我们都搞糊涂了。
- tack retention characteristics 粘着性持续特性
- His brother is sharp as a tack; he got100 on every test. 他弟弟十分聪明伶俐，每次考试都得100分。
- She thinks I'm going out with Jeremy but she's completely on the wrong tack. 她认为我准备同杰里米外出，但是她的想法完全错了。
- Joe hammered a tack into the wall to hang a picture. 乔用锤子把一只大头钉敲进墙中用来挂一幅画。
- He hammered a tack into the wall to hang a picture. 他在墙上钉一枚平头钉用来挂画。
- We came about and went off on a new tack. 我们改变方向朝一个新的航向开去。
- The retention of data in a storage device. 数据保存在存储设备中的现象。
- The vessel lay over heavily on the starboard tack. 船在右舷抢风行驶时，船身来回倾斜。
- The retention is withheld only for bonus situation. 滞留金只是为了发奖金。
- The new boy always looks sharp as a tack in class. 那位新来的男孩在班上总是穿得整整齐齐。
- A substance that promotes retention of moisture. 湿润剂一种用于保持湿度的物质
- Mrs.Stevenson always looks sharp as a tack. 史蒂文森太太穿老总是，整齐入时。
- Visual material aids the retention of information. 直观材料有助于加强记忆。
- They decided to tack an amendment to the bill. 他们决定在议案中附加一个修正案。
