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
- 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。 - Pastels came into style when a 1918 retail trade publication attempted to nail down the rules: pink for boys and blue for girls.
1918年，一份零售的行业刊物2试图确定这样的惯例：粉红色是男孩子的颜色，而蓝色是女孩子的颜色。也就在那时，浅色开始流行起来。 - 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。 - The public benefits of commodity packaging is that the design of packaging should propose reasonable social ethic and order, promulgate civilization, nail down the tendency of social morality, and have the idea of serving the public.
摘要商品包装的公益性是指包装设计应倡导合理的社会伦理秩序，传播文明精神，明确社会道德价值趋向，具有为社会公众服务的公益观念。 - 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。 - 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。 - 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 - 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。 - 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。