查询词典 barriers

A true CEI requires at least the following elements:(1) minimal regulation of private schools,(2) unbiased, low formal entry barriers,(3) opportunity to specialize,(4) low informal entry barriers,(5) nondiscrimination in funding,(6) minimal uncertainty about the scope of the market,(7) no price controls, and (8) a minimal number of informed and mobile customers.

不幸的是，这些改革没有囊括竞争性教育产业的全部关键性要素，因而，其范围太有限，对其管制太严格，不能成为真正的市场模型。

This paper reviewed the advances of noise barrier structure in China, and illustrated the development of multiple-edged, T-shaped and Y-shaped top structures used for noise barriers abroad. The development of some new top structures, such as soft surface, quadratic residue diffusers surface of noise barriers was also introduced.

作者对国内声屏障结构形式的现状进行了分析，介绍了国外常见的多重边、T型、Y型等顶部结构的发展情况，同时介绍了声学软表面、平方余数序列表面等新型顶部结构的发展状况。

By their nature, these barriers are often self-reproducing; that is a firm which at a given time, finds itself in some sense ahead of others may use these barriers to cement that lead. It is the properties

就其性质而言，这些障碍往往是自我复制；这是一个公司在某一特定的时间，发现自己在一定意义上领先其他国家可使用这些障碍的巩固作用。

With the development of the world trade liberalization, tariff level and traditional non-tariff barriers reduce gradually. In the meantime, more and more countries use technical barriers to trade to protect their import substitutional industries for its typical characteristics, which greatly impact the international trade.

随着贸易自由化的发展，全球关税水平逐步降低，传统非关税壁垒逐渐减少，与此相对应，技术贸易壁垒由于其典型特点，被越来越多的用于保护本国的进口替代产业，从而对国际贸易产生了重要影响。

I also tried to present some proposals for the development of national industry as trans-national firms have had influences on the industrial barriers in China. On exit barriers, I focused my research on institutional ones experienced by state-owned enterprises and put forward policy proposals such as public subvention for exiting enterprises.

将产业的进入与退出壁垒结合起来做比较全面的研究是本论文的一个特色，从制度因素角度重点研究我国国有企业的退出壁垒问题，及衰退产业的退出问题以及政府的退出援助政策，是本论文做的一些有益的尝试。

The straw-checkerboard sand barriers paving robot can insert grass to establish straw-checker sand barriers that prevent wind and fix sand.The robot is used in desert,and the trafficability in desert is the key factor of its properties.

引言由于沙漠中沙土松散，附着力小，道路阻力大，因此草方格铺设机器人在沙漠中的通过性是防风固沙草方格铺设机器人研究课题[1]的关键。

The Ehrlich-Schwoebel barriers of an adatom Cu diffusing down an island of fcc Cu are calculated by molecular dynamical simulation.The two-dimensional(2D) and three-dimensional(3D) ES barriers are calculated and compared with the results of Al.

利用分子动力学中的静态结构弛豫方法对Cu原子在面心立方铜的台阶表面扩散过程中的Ehrlich-Schwoebel势垒进行了模拟计算，研究了二维和三维ES势垒的差别，并将Cu与面心立方Al的结果进行了比较。

This article split into five chapters altogether. It has gone on with deep analyses of concept, characteristics, generant background, trend of development and impact on international trade and so on of the technical barriers to trade, and introduced instances of the technical barriers to trade in major developed countries such as EU countries, United States and Japan, etc. On that basis, the article has analyzed the status quo of meeting with impact of foreign technical barrier measure by our country since joining in WTO.

本文全文共分为五章，对技术性贸易壁垒的概念、特点、产生的背景、发展趋势、对国际贸易的影响等进行了深入的分析，并且介绍了欧盟、美国、日本等主要发达国家的技术性贸易壁垒情况，在此基础上，分析了我国加入WTO后所遭遇国外技术性贸易壁垒影响的现状，最后，结合笔者所在部门的工作实际，提出了应对之策。

This passage analyzes college students' barriers in oral English through two aspects,which are psychology obstacles and incorrespondent learning methods. It also discusses some methods which may break barriers in learning oral English,I hope that they can help our college students to overcome their mute English and improve their English ability to express themselves.

本文从心里障碍、学习方法不当两个方面分析大学生在英语口语中存在的障碍，并提出几种英语口语学习中突破障碍的方法，希望这些方法能够有助于我们大学生打破以往的哑巴英语，提高英语口语表达能力。

C Nontariff Barriers to Trade In recent years the use of nontariff barriers to trade has increased.

三非关税贸易壁垒，近年来利用非关税贸易壁垒的增多。

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。