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

• 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。
• One is that the mainstream media are inexorably being dragged toward the Twitter, or news agency, model of constantly publishing and updating information, and away from the traditional approach of waiting for a while to nail down what is clearly true.
  一是主流媒体被无情地拉向Twitter或连续发布和更新信息的典范&新闻通讯社，而告别等待一段时间以确认事实的传统方式。
• 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。
• 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。
• 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。
• 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。
• And go walking where there are no shops, crowds or the tube. Fee was forced to roll up Persian carpets and have Stuart nail down linoleum she bought sight unseen from the store in Gilly.
  在没有商店、人群、地铁的地方漫步。菲被迫卷起了她的波斯地毯并叫斯图阿特钉上亚麻油地毯，这是她到吉利商店时即兴买下来的。
• 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。
• 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。
• 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。