nail down

英[neɪldaʊn] 美[neɪldaʊn]

用钉子钉住；确定

naida n.奈达(f
naif adj.像孩子的；天真的；幼稚的n.天真的人=naive.
nail n.钉子；指甲；爪vt.钉；抓住；使固定
nail down 用钉子钉住；确定
nail polish n.指甲油；趾甲油

Verb:

succeed in obtaining a position;
"He nailed down a spot at Harvard"
define clearly;
"I cannot narrow down the rules for this game"
make final; put the last touches on; put into final form;
"let's finalize the proposal"

1. The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.: 美国国务卿与俄罗斯外交部长会晤，试图确定这项表述模糊的协议。

2. All the parties seem anxious to nail down a ceasefire.: 各方面似乎都渴望将停火之事敲定。

3. It would be useful if you could nail down the source of this tension.: 如果你能弄清这种紧张情绪的根源，会是有用的。

4. In response to those restrictions, grain-importing countries are trying to nail down long-term trade agreements that would lock up future grain supplies.: 为应对这些限制，粮食进口国正试图敲定长期贸易协议，以锁定未来粮食供应。

5. You should nail down the agreement in October.: 你应在十月份就把协定确定下来。

6. Use prototypes to help nail down requirements.: 用原型来表示用户的需求。

7. Will you nail down that loose board in the floor?: 请你把那块松动的地板钉牢好吗？

8. Signing the contract will nail down our agreement.: 在合同上签字将使我们的协议成为定案。

9. If I do, then I may not want to or need to nail down the details.: 如果是，那么我就不想做更多了，或者需要明确一些细节。

10. He stayed another week, trying to nail down train tickets beyond Kuibyshev.: 他又呆了一个星期，设法弄到比古比雪夫更远的火车票。

11. What we hope to achieve in today's meeting is to nail down the programming content.: 希望在今天的会上我们能把节目内容确定下来。

12. John is very difficult to nail down; you can never get him to speak his mind on anything.: 要约翰明确表态是很困难的；你决不能使他就任何事坦率地发表他自己的意见。

13. A few exercises helped me nail down my ultimate satisfaction-generating personal business model.: 一些练习帮助我最终敲定了这个为了创造满足感的个人商业模式。

14. But scientists didn't nail down exactly which frequencies or explain why the sounds were painful.: 但是科学家们没有敲定具体频率是多少，也没能解释为什么这些声音令人痛苦。

15. When the country is on-call for your nuptials, it's less important to nail down what you really want.: 如果国家对你的婚礼能随时准备好，就不用太确定你真正需要什么。

16. Scientists have seen infant black holes before, but they've never been able to nail down an exact birthday.: 以前，科学家们看到过处于婴幼儿期的黑洞，但他们一直都无法断定黑洞确切的诞生时间。

17. Our company is specializing in the production of stainless steel nail down, nail beauty personal care tools.: 本公司是国内专业生产不锈钢指甲挫，修甲美容个人护理工具系列。

18. The goal is to work out all the unknowns and nail down all the details before the first line of code is written.: 目的就是为了在第一行代码写下前，将所有不明确的东西明确并细化下来。

19. So some people may be trying to save face because they didn't nail down the resources they should have nailed down.: 所以某些人可能试图挽回面子，因为他们在应该获得那些资源的时候却没有得到它们。

20. Once you nail down the basic recipes you love to eat, then move on & try something new, like a Red Curry Thai soup!: 一旦你记住了你喜欢的简单菜式，然后就可以尝试新鲜的菜式了，比如一份泰式红咖喱汤。

21. One cable spelled out a deal that Turkey's leadership was trying to nail down to buy 16 Super Cobra helicopter gunships.: 一份电报公布了一项交易，土耳其领导人想对采购16架“超级眼镜蛇”重型直升机加以阻拦。

22. Another way to try to nail down just what sort of signal you should expect is to look into how far away your local towers are.: 另一种确定你想要什么类型信号的方式是观察你离信号塔有多远。

23. It can nail down how many women will die because they are obese or they drink every night, but it can't tell you who they will be.: 它能预测有多少女性将死亡，因为她们肥胖或每晚喝酒，但它不能预测是哪些人。

24. Unmetered access providers would then have more control over their costs, enabling them to nail down more accurate business models.: 那样，非计时收费接入服务供应商将可以更好地控制运营成本，进而选定更为精的业务模式。

25. American colleges try to help high school graduates nail down a specific career path and explore their interests and life purposes.: 美国大学想法帮助高中毕业生确定谋生之道并探索他们的兴趣和生活目的。

26. The research is expected to help nail down estimates of even bigger black holes associated with ancient distant galaxies known as quasars.: 这项研究有助于人们对于更大体积的黑洞进行估计，而这种黑洞可能与名为类星体的古老星系有关。

27. The research is expected to help nail down estimates of even bigger black holes associated with ancient distant galaxies known as quasars.: 这项研究有助于人们对于更大体积的黑洞进行估计，而这种黑洞可能与名为类星体的古老星系有关。

The cover of the box was nailed down.
箱盖用钉子钉住了。
You must pin down every quotation to its author.
你一定要确定每一个引文的作者是谁。
You should nail down the agreement in October.
你应在十月份就把协定确定下来。

nail down 用钉子钉住

【近义词】

specify 详细说明
nail 钉子
narrow 有限的
narrow down 减少
peg 钉
peg down 用木钉钉在地面上(约束)...
settle 解决
finalise 使结束，使完结...
pin down 确定
finalize 完成

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