nail down

英 [neɪl daʊn]

美 [neɪl daʊn]

弄清; 确定; 确定（协议）

法律

柯林斯词典

• PHRASAL VERB 弄清;确定
  If younail downsomething unknown or uncertain, you find out exactly what it is.
  1. 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。
• PHRASAL VERB 确定(协议)
  If younail downan agreement, you manage to reach a firm agreement with a definite result.
  1. 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。
• PHRASAL VERB 钉牢;钉住
  If younailsomethingdown, you fix it firmly onto something.
  1. 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。

英英释义

verb

• make final
  1. let's finalize the proposal
  Synonym:finalizefinalisesettle
• define clearly
  1. I cannot narrow down the rules for this game
  Synonym:pin downpeg downnarrow downnarrowspecify
• succeed in obtaining a position
  1. He nailed down a spot at Harvard
  Synonym:nailpeg

双语例句

• The latter is characterized by the inability to nail down requirements up front, making it necessary to continually adapt and re-estimate as a project progresses.
  后者的特征是没有事先明确了解需求的能力，因而需要随项目的进展不断地调整适应和重新评估。
• 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。
• 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？
• 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。
• 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。
• Signing the contract will nail down their agreement.
  签署合同将使他们的协议肯定下来。
• To nail down the aim of a class is the premise of merging setting-up and producing, to design elastic teaching procedure is the assurance, and to control a class smartly is the linchpin.
  设计弹性教学方案是预设和生成“相融共荣”的保证。灵活驾驭课堂是预设和生成“相融共荣”的关键。
• 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。
• With government support set to play a crucial part in a deal, the participants are eager to nail down details before the election outcome potentially blurs authority between the Bush administration and its successor.
  由于政府支持将在这桩交易中起到至关重要的作用，交易各方迫切希望在大选前厘定细节，因为选举结果可能导致布什政府和新政府之间的权限变得模糊。
• 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。