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Anita is a Grade 7 student. Her favourite programme is Tiger Watch. Tom is a Grade 8 student. His favourite TV programme is Sports City. He spends about an hour every day watching TV. Sam is a Grade 9 student. His favourite programme is Music World.

阿尼塔是7年级的学生，最喜欢看的电视节目是《观看老虎》；汤姆是8年级的学生，最喜欢的电视节目是体育城》；萨姆是9年级的学生，最喜欢看的节目是《音乐世界

The paper reviews the phylogeny of the LCD, describes the recent development situation of LCD-TV and several authority investigation institution do its prospective forcast. The research of the switching power supply, future development t rend is given in the paper. Outlines of LCD-TV technology, introduce the sort of topological structure. The BUCK type converter topological structure and the systematical basictheory were put emphasis on; the PFC, the reasons of power factor simply and the core of L6562 were analyzed, emphatically on the application circuit of this core, and account the design parameter of the application circuit. The sort and control mode of PWM, the control core of UC3846 and OB2262 were explained, the application circuit of this core were specific analyzed, practice picture in the real circuit uses oscilloscope were educed and contrastive analysis in this research.

本文回顾了LCD的发展史，介绍了LCD-TV发展的近况和一些权威调查机构对其未来的预测；对开关电源的研究概况和它的发展趋势作了总结；总体介绍了LCD-TV电源的结构及工作原理、拓扑结构的分类，着重研究了BUCK型变换器的拓扑结构及工作原理；对PFC作了综述，研究了功率因数降低的原因，重点介绍了L6562芯片，对此芯片的应用电路作了具体分析，并对芯片外围的设计参数作了分析研究；研究了PWM的分类和控制模式，对控制芯片UC3846和OB2262分别进行了重点说明，详细研究了基于UC3846的PWM设计，用示波器对其实际电路进行了抓图，并对比分析实际波形。

If you want to access TV, of course, your computer will have to have a TV tuner card.

如果你想进入电视，当然，你的电脑将有一个电视调谐卡。

You will need a TV Tuner card to capture the TV signal on your computer.

你需要一个电视调谐器卡来捕捉您的计算机上的电视信号。

There are going to be some interesting TV plays on TV next month.

下个月电视上将有一些有趣的电视剧。

Xiao Cui said, Planning,TV Presenter and Others constitute a production, by three second system, even 50% from TV Presenter.

据小崔大意，策划、主持、其他，在节目制作上的贡献为三三制，甚至主持人，占50％。

A catchphrase is a short sentence or expression that someone like a comedian or a TV presenter will use every time they appear on TV.

Feifei：一个短句或表达，很多喜剧演员和电视节目主持人都会有自己常用的名言警句。

TV series is one of the major kinds of TV programs.

电视剧是电视节目的主要类型之一。

JSBC International focuses on improving program quality and expanding satellite TV coverage, broadcasting 24 hours a day, with 8-hour daily program update, featuring News and Information, Culture Experience, Entertainment, and TV Theatre.

不断强化"投资中国、人文天下"的频道定位，江苏国际频道已成为全天候24小时滚动播出，每天8小时节目更新，拥有资讯世界、人文空间、娱乐天地、影视剧场四大节目版块的全方位发展的海外频道。

GREEK UBI WORLD TV provides the highest rating and most respected TV channels from Greece and Cyprus.

希腊的ubi世界电视提供最高等级，最受人尊敬的电视频道，除了希腊和塞浦路斯。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！