Only about 50 students are invited based on their performance on written tests and at the USA Math Olympiad.

When this tradition travelled from West Africa to the USA, it developed into different musical styles.

当这个传统从西非传到美国时,它发展成了不同的音乐风格。

And in South America people usually stand quite close to each other when they talk, but in countries like the USA you need to give people more personal space.

在南美，人们说话时通常站得很近，但在美国这样的国家，人们需要更多的私人空间。

Usa is a cultural melange.

美国是个文化大熔炉。

A Legal Analysis of the USA Foreign Trade Law in Recent Years

晚近美国对外贸易政策的法律分析

That's a general British failing. In the USA it's quite different

那是英国人的普遍缺点。在美国，情况就大不一样了。

Comparative Study on Area of Water Source Management System between China and USA

中美水源地管理体系的比较研究

In the USA, those are often packed in brown paper bags.

因为在美国，午餐盒饭多半都装在棕色纸袋里。

USA can be written with dots or without.

写usa时，可以加点，也可以不加。

Analysis and Reference of Science and Technology Decision-making Mechanism of USA

对美国科技决策机制的分析与借鉴

Moreover, the USA has a track record of successfully accepting immigrants ．

此外,美国有成功接受移民的记录。

Research on Development Strategy of Universal Power Inc. USA in China

美国宇能科技集团在华发展策略研究

I bought a copy of 'USA Today' from a street-corner machine

我从街角的自动售卖机买了一份《今日美国》。

You can bank by phone in the USA, punching in account numbers on the phone

在美国你可以通过电话输入账号办理银行业务。

Mr. Blumencranz, now 52, is a managing director for BWD, a large, privately held insurance brokerage and wealth-management firm in Plainview, N.Y. But his career success hardly makes him an anomaly in the sport.

52岁的布鲁曼克伦兹是纽约州普莱恩维尤市大型私有保险经纪和财产管理公司BWD的总经理。不过，铁人三项运动中不乏事业成功人士。

The results show that the method based on BWD spectral kurtosis can effectively extract disturbance characteristics and has a good anti-noise capability; SVM classifier can effectively identify two kinds of disturbance and has a higher recognition rate for small samples and other disturbances superposition.

结果表明，基于BWD谱峭度方法能够有效提取扰动特征量，且具有良好的抗噪性能；利用SVM分类器在小样本和叠加有其他扰动时，有效识别两类扰动，识别率较高。

According to the requirements of the E campus's construction, this paper introduces a method to design a Web Database, and presents a new solution for a network examination system based on Browser/ Web Server/ DB Server ( BWD).

从数字化校园建设的需求出发，介绍了Web数据库技术，提出了基于BWD结构的网络考试系统平台的设计方案。

It has been proved by practice that we should first take ASP as one of the web database access technologies when we develop telecommunications service management systems in BWD mode.

初步应用表明，在开发具有BWD模式的电信业务管理系统时，ASP可作为优先选择的Web数据库访问技术之一。

The Chinese Typing computer-aided instruction courseware is developed by using BWD structure on the Web platform.

运用BWD结构在Web平台上开发了中文打字CAI课件系统。

Raw Material Supply Chain Optimal Management System for Enterprise Based On BWD Structure

基于BWD体系结构的流程企业原料供应链优化管理系统

US shows began their entrance into the Chinese market with Friends ( 1994-2004), but Prison Break pushed interest in US TV series to a new climax largely thanks to Miller's captivating acting.

《老友记》（1994-2004）曾掀起了美剧在中国的第一波热潮，而《越狱》则将美剧热推向了又一个巅峰，这很大程度上正归功于米勒的精彩表演。