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
- Why is it considered necessary to nail down the lid of a coffin?
为什么非要用钉子把棺材的盖子钉住？ - Starting with the frame list keeps the storyboard organized and helps you nail down the step-by-step outline before delving into the details of each frame or sketch.
以框架列表开始可以使故事板有组织，而且还可以帮助你钻研每一框架或者示意图细节之前确定一步步的纲要。 - 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。 - 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。 - But I will just nail down and do my best to win a place in the team for the next game.
但是在下一场比赛，我铁定做到最好以赢得首发位置。 - 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。 - 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。 - 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。 - Objective: to nail down manpower allocation of prevention and control of hepatitis B in CDC in cities and counties.
前言：目的：明确我国地（县）级疾病预防控制中心乙肝防制工作人力配置需要。 - 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。