tef

In this paper, the study of ablative characteristics of Teflon and a kind of ablator ( AT2) used for the thermal protection system were presented. The study used the means of a CO_2 laser as heating source.

介绍了运用CO2激光加热装置，对聚四氟乙烯（Teflon）和热防护烧蚀材料AT2的烧蚀特性研究。

Objective To explore the age and cohort effects on longitudinal changes in physical health in Beijing.

目的观察90年代北京市老年人健康纵向演变的特点及增龄效应(ageeffect )和群组效应(cohorteffect)在健康演变中的作用.

Stefan Atton would have been happy just to get a job as a truck driver when he sat down for an interview at Toronto's Steam Whistle Brewery in2002.

2002年，斯特凡•阿东（Stefan Atton）坐下来接受多伦多Steam Whistle Brewery的面试。当时，只要能得到一份卡车司机的工作，他就会很开心。

The research has been conducted by Aneta Stefanovska and Peter McClintock, physics professors from Lancaster University and is funded by government grants.

这个科研项目由政府出资，其执行人是英国兰卡斯特大学的教授Aneta Stefanovska和Peter McClintock，

For the reflective materials, two types were chosen, one of whose was specular materials: Al film, ESR and the other was diffusion ones: Tyvek, Teflon and Millipore.

光反射材料选用的有镜面反射材料和漫反射材料共五种，镜面反射材料：镀铝薄膜和ESR，漫反射材料：tyvek、teflon和millipore。

And Stefan's best friend Lexi ( Arielle Kebbel) will also make an appearance. "We put her in some fantastic 40s dress," Leverett says.

同时Stefan的死党莱西也会出现，”我们给她准备了40年代的经典裙子.”服装设计师李来福利特说.

We miss the unstoppable Adriano . Please be back!

stefulj421:你快回来吧,回到你的巅峰!

I have completed a TEFL course and am well equipped to teach English.

我参加了TEFL课程,能胜任英语教学.

DELETE FROM statement is used to delete records from a database table.

DELETEFROM语句是用来从数据库表中删除记录行的.

We are in the clear blue sky of southern Europe in one of the newest models in the fleet of NetJets, a private jet company, travelling from Belgrade to Monaco, where Djokovic lives with his wife Jelena and their 11-month old son, Stefan.

我们正乘坐着私人飞机公司NetJets一款最新型的飞机，飞翔在南欧晴朗的蓝天中。飞机从贝尔格莱德飞往摩纳哥，德约科维奇与妻子伊莲娜（Jelena）还有他们11个月大的儿子斯特凡（Stefan）居住在摩纳哥。

But I was on tour with Gwen Stefani.

但是我当时在和GwenStefani做巡回演唱会.

While the odds of spotting the next Facebook are very long, investing in the next Airbnb, the accommodation website, or Farfetch, the online fashion retailer, is more plausible, according to Stefano Guidotti, chief executive of U-Start, a matchmaker for start-ups that puts selected small businesses in touch with angel investors.

为初创企业牵线搭桥、把精选的小企业介绍给天使投资者的U-Start公司的首席执行官斯泰法诺•吉多蒂（Stefano Guidotti）表示，尽管发现下一个Facebook的机会不大，但投资于下一个住宿网站Airbnb或者在线时尚零售商Farfetch还是比较可信的。

EDGE is the abbreviation of Enhanced Data Rate for GSM Evolution.

EDGE是 英文EnhancedData Ratefor GSMEvolution的缩写,即增强型数据速率GSM演进技术.