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- The synthetic resin and tack producing resin were sieved, and their proporations and conditions of the synthesis process were investigted. 分别对主要原料、合成树脂、增粘树脂进行了筛选，并对各种原料的配比、合成工艺条件进行了研究。
- The adhesive property and mechanism of the blend of corn oxided starch andPVAc emulsion made by the authors were studied in the presence of tack producer. 在增粘剂存在的条件下，研究了自制氧化淀粉与PVAc乳液共混体系的粘接性能及共混改性PVAc乳液的机理。
- hexachloroethane smoke producing agent 六氟乙烷类发烟剂
- phosphorus smoke producing agent 磷发烟剂
- 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。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- 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。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- Yeast must be used in producing wine. 制酒时必须使用酵母菌。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- The silkworms are producing well. 这些蚕的吐丝量很大。
- 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。
- Producing two offspring in a single birth. 一产双胎的一次生产中生下两个子女
- Producing a dictionary is a slow process. 编成一本字典是一个缓慢的过程。
