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

• 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。
• 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。
• 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。
• 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。
• If we could just nail down a few more contracts, we'd be all right.
  我们如果能再确定几个契约就好了。
• 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。
• 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。
• 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。
• 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。
• 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。