分集介绍:本视频主要讲了Huygen原理,光的衍射,单缝衍射,中央最大值等。

发表于:2018-12-09 / 阅读(69) / 评论(0) 分类 麻省理工学院公开课:振动与波

分集介绍:电磁波与导体之间的相互作用以及产生那些现象所需要的边界条件,并解释了光的线性偏振原理及辐射压力。

发表于:2018-12-09 / 阅读(66) / 评论(0) 分类 麻省理工学院公开课:振动与波

分集介绍:这一讲对刚刚进行过的考试进行了讲解,并复习这段时间所学的知识点。

发表于:2018-12-09 / 阅读(69) / 评论(0) 分类 麻省理工学院公开课:振动与波

A huge night in Hollywood, Angelina Jolie taking center stage to receive one of the academys highest award, and there you see along with her Steve Martin and Angela Lansbury, also honored for notable film careers. Its the Governors Awards, always a s

发表于:2019-01-01 / 阅读(88) / 评论(0) 分类 访谈录2013年

It had to be the birth of the year, paparazzi photographers were at the ready in Nice in the south of France as news spread that Angelina Jolie had given birth to twins, one girl, one boy. Newspapers wasted no time announcing the happy news as their

发表于:2019-01-02 / 阅读(61) / 评论(0) 分类 英伦广角

姚明和外线之间的枢纽:火箭队42号文-贝克 Vin Baker Position: F 位置:前锋 Born: Nov 23, 1971 生日:11/23/71 Height: 2,11高度:2.11M Weight: 108,9 kg.体重:108.9kg Colleg

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 奥运英语

STERN: First day we are doing a revelation show. Each one of us. Each of the major cast members have agreed to reveal something about themselves that we've never revealed on the air and that has to be

发表于:2019-01-05 / 阅读(93) / 评论(0) 分类 访谈录

Katie Couric: Out President Bill Clinton, since leaving office five years ago, he has spent a prodigious amount of time on the road for his foundation, promoting AIDS awareness and prevention. Earlier

发表于:2019-01-06 / 阅读(95) / 评论(0) 分类 访谈录

TBH, not everyone will be bovvered by all of the 1,000 new words added to the Oxford English Dictionary (OED) in its latest quarterly update, which reveals current trends in the use of language. 在最近的季度更新里,牛津英语词典收录了

发表于:2019-01-08 / 阅读(68) / 评论(0) 分类 英文语法词汇

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到听力原文收集区,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-15 / 阅读(49) / 评论(0) 分类 英语摩天轮—More to Learn

介绍: Angelina Jolie has filed for divorce from Brad Pitt and the trigger was a conflict over the kids, substance abuse and anger ... TMZ has learned. She's asking for physical custody /?k?s.t?.di/ of the couple's 6 children. She is asking the judg

发表于:2019-01-17 / 阅读(58) / 评论(0) 分类 英语俚语天天说

In her public words:It's being an unemotional and beautifully inspiring few months. Brad Pitt pay tribute to Angelina Julie for the decisions she took and for makeing her private struggle public. It's such a wonderful relief to come through this he s

发表于:2019-01-29 / 阅读(90) / 评论(0) 分类 访谈录2013年

Angelina didn't give media an interview instead of choosing to speak directly to the fans, signing on the autographs. She didn't ever give a brief statement before going to the premier. She talked about her all deal and decisions to have a preventati

发表于:2019-01-29 / 阅读(57) / 评论(0) 分类 访谈录2013年

We begin with Angelina Jolie. She is awesome. Well, so it says the new cover of Vanity fair. The actress who is now directing a movie that she wrote and is starring her husband is very open in the new issue about being the boss and how surprised she

发表于:2019-01-29 / 阅读(77) / 评论(0) 分类 访谈录2014年

Angelina Jolie, the very private super star opening up in a new Elle Magazine Cover Story talking about everything from her relationship with Bradd Pitt to the release of her highly anticipated new movie. ABC's Beanna Gollar Jigger has a first look.

发表于:2019-01-29 / 阅读(73) / 评论(0) 分类 访谈录2014年

Daniel Radcliffe started making movie magic as Harry Potter, believe it or not, 5 years ago. Since then moviegoers and Harry Potter fans alike have watched Daniel grow up right before their eyes on th

发表于:2019-02-03 / 阅读(74) / 评论(0) 分类 访谈录

Ann Curry: Now to a story of selfless service and heroism. Early one morning, Deputy Sheriff Jennifer Fulford-Salvano was called to a home invasion in progress in Orlando. The 911 call was made by an

发表于:2019-02-04 / 阅读(157) / 评论(0) 分类 访谈录

跟朋友发短信或者在网上聊天的时候,总是会看到lol,ttul等让人摸不着头脑的一些缩略语,想直接问人家吧,又怕被人家笑话。到网上一搜才发现,原来这些都属于textese(短信文),(lol是

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 实用英语

1 There's not much to it. ? There's not much to it: 很容易,没什么难的。通常在讲解如何操作某种东西时使用。 You just flip that switch and wait. There's not much to it. 只要拨一下开关,然后就等着,没什么难的

发表于:2019-02-25 / 阅读(52) / 评论(0) 分类 英语口语

01 I beat you to it. ?beat somebody to it: 比某人抢先一步做了某事。 ?I was just about to open some wine but I see you've beaten me to it. 我刚想开瓶酒呢,看来你抢在我前头开了啊。 02 Jimmy stood me up last night. ?stand

发表于:2019-03-02 / 阅读(65) / 评论(0) 分类 英语口语