nail down
英 [neɪl daʊn]
美 [neɪl daʊn]
弄清; 确定; 确定（协议）
柯林斯词典
- PHRASAL VERB 弄清;确定
If younail downsomething unknown or uncertain, you find out exactly what it is.- It would be useful if you could nail down the source of this tension.
如果你能弄清这种紧张的根源，将会大有益处。
- It would be useful if you could nail down the source of this tension.
- PHRASAL VERB 确定(协议)
If younail downan agreement, you manage to reach a firm agreement with a definite result.- The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.
美国国务卿和俄罗斯外交部长进行了会晤，试图敲定这项难以达成的协议。
- The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.
- PHRASAL VERB 钉牢;钉住
If younailsomethingdown, you fix it firmly onto something.- Lay strips of 4mm ply over the mesh and nail these down with panel pins.
把4毫米厚的胶合板条铺在网子上，然后用镶板钉钉牢。
- Lay strips of 4mm ply over the mesh and nail these down with panel pins.
英英释义
verb
- make final
- let's finalize the proposal
- define clearly
- I cannot narrow down the rules for this game
- succeed in obtaining a position
- He nailed down a spot at Harvard
双语例句
- It take the negotiator ten hour to nail down a deal
参加协商的人花了十个小时才敲定一桩生意 - Similarly, by partnering with PetroChina, shell can nail down a customer nation determined to wean itself off coal.
同样，通过与中石油携手收购，壳牌就可敲定一个决心摆脱对煤炭依赖的客户国。 - The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.
美国国务卿和俄罗斯外交部长进行了会晤，试图敲定这项难以达成的协议。 - Lay strips of 4mm ply over the mesh and nail these down with panel pins.
把4毫米厚的胶合板条铺在网子上，然后用镶板钉钉牢。 - 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。 - 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。 - But while Owen was top scorer on a regular basis for Liverpool in the Premier League, he struggled to nail down a starting place at the Bernabeu.
在英超中，欧文是利物浦联赛中的顶级射手，但在伯纳乌他却为主力位置而苦苦奋斗。 - I'm thinking it may help us nail down the vic's ID.
我在想这么做或许能帮我们找出死者身份。 - 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。 - The investment side of ROI can be easier to nail down than the return, as it boils down to what it costs to build and maintain the software product.
相对于回报来说，ROI的投资这一边更容易被固定下来，这是由于它归结为建立和维护软件产品的费用。