脉冲宽度键控器

susana

发表于:2018-11-29 / 阅读(204) / 评论(0)

英语歌曲第六辑

2009-02-07&2009-02-09 脉搏快有问题？

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(141) / 评论(0)

访谈录2009

小学综合英语1A--UNIT 12

UNIT TWELVE [00:15.99]What letter is this?Picture 1. [00:23.54]What letter is this,Tony.It is B.Picture 2. [00:37.28]What number is this? It is eight.Picture 3. [00:51.15]What shape is this? It is a square.Picture 4. [01:03.87]What shape is this? It

发表于:2018-12-13 / 阅读(216) / 评论(0)

小学综合英语1A

与美国小学生一起学英文第4册第28期:体积

Volume 体积 Volume is how much space something occupies. 体积是指某一物体所占的空间。 In this case, space consists of three dimensions, length, width and height. 这样的话，空间由长、宽和高这三维组成。 Volume is pres

发表于:2018-12-13 / 阅读(76) / 评论(0)

与美国小学生一起学英文第4册

VOA标准英语2012--Undecided Voters Key to 'Super Tuesday' Vote in Ohio

Undecided Voters Key to 'Super Tuesday' Vote in Ohio This is an incredible opportunity we have to exercise the rights that God has given us, but also our civic responsibility and our spiritual responsibility, said Pastor Matt Keller, Sunday morning a

发表于:2018-12-16 / 阅读(69) / 评论(0)

VOA标准英语2012年(三月)

跟着Gwen学英语之每日早读第5期

Grief can drive people to extraordinary lengths. 语音讲解： 1.grief /gri?f/ 2.lengths/le?s/ 词汇讲解： 1.grief-grieve relief（放松）,grief（悲痛）是名词 relieve（使.放松）,grieve（使.悲伤）是动词 His grief was etch

发表于:2018-12-18 / 阅读(84) / 评论(0)

自然拼读教材英语字母拼读法（学生用书）Book 3-2

情感美文:哥哥的心愿

哥哥的心愿 A friend of mine named Paul received an automobile from his brother as a Christmas present. On Christmas Eve when Paul came out of his office, a street urchin was walking around the shiny new car, admiring it. Is this your car, Mister

发表于:2019-01-03 / 阅读(90) / 评论(0)

趣味英语

2006年VOA标准英语-Veteran US Senator Plays Key Foreign Policy Rol

By Deborah Tate Washington, DC 01 September 2006 watch Profile Senator Lugar The U.S. Congress is returning from its month-long August recess to face an ambitious legislative agenda and midterm elections in November. Several major issues such as the

发表于:2019-01-11 / 阅读(99) / 评论(0)

2006年VOA标准英语（九月）

2006年VOA标准英语-Turkish Cypriot Leader: EU Key to Cyprus S

By Amberin Zaman Nicosia 27 January 2006 Turkish Cypriot community leader Mehmet Ali Talat says the European Union can and must play a major role in pushing for a settlement to re-unite the Greek and

发表于:2019-01-13 / 阅读(147) / 评论(0)

2006年VOA标准英语（一月）

VOA标准英语2009年-Mistrust, Key Issues Hamper Peace Process in Su

North and South Sudan Friday marked the fourth anniversary of the signing of a peace agreement that ended Africa's longest-running civil war. But core issues remain unresolved and analysts say an external pressure not related to the accord is threat

发表于:2019-01-13 / 阅读(126) / 评论(0)

VOA标准英语2009年(一月)

美国国家公共电台 NPR Trump's Budget Would Eliminate A Key Funder Of Research On Coastal Pollution

KELLY MCEVERS, HOST: For millions of Americans, what they flush down the toilet goes into a septic tank. Septic tanks are convenient, but sometimes they pollute our waterways. Scientists are trying to track down that pollution with help from a federa

发表于:2019-01-17 / 阅读(101) / 评论(0)

2017年NPR美国国家公共电台5月

美国国家公共电台 NPR What One Family Lost In Pulse Nightclub A Year Ago

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(193) / 评论(0)

2017年NPR美国国家公共电台6月

词汇积累：你是“拜金族”吗

黄金一直是高品质、美丽和财富的象征。称某种东西为金质的意味着它具有很高的质量和价值。今天我们通过例子来学习一下和golden有关的习语英语词汇吧～ 1.the golden rule 金科玉律；指导原则

发表于:2019-01-17 / 阅读(82) / 评论(0)

英文语法词汇

完美笑容要有"黄金比例"

Dentists and researchers have come up with the formula for the perfect smile, from the size and width of each tooth to the curve, colour and shape of the teeth, and the overall width of the smile. 牙医和研究学者已经研究出完美笑容秘诀，

发表于:2019-02-05 / 阅读(100) / 评论(0)

阅读空间

CCTV9英语新闻：年轻顾客被新概念酒店吸引

Measuring just 1.2 meters high and the width of a single bed, rooms at the Taiyuan Shangjian Capsule Hotel are not the most luxurious. But with all the amenities of modern accommodations, including free Wi-Fi, a laptop desk and TV -- and at a cost of

发表于:2019-02-08 / 阅读(71) / 评论(0)

cctv9英语新闻2015年

辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 334 Your pulse is regular.

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(143) / 评论(0)

辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

跟着Gwen学英语之每日早读第271期

Only in the agony of parting, do we look into the depths of love. 语音讲解单词发音 agony n.苦恼；极大的痛苦；临死的挣扎 parting n.分手；分离；分界点 depth n.(海洋)深度；深奥连词发音 only in the agony of 轻读

发表于:2019-02-13 / 阅读(171) / 评论(0)

跟着Gwen学英语之每日早读

how与what搭配区别与惯用法

在英语学习中，how与what是很常用的，在许多情况下，两者用法极为相似，只是句型结构稍有不同。在许多情况下，两者用法极为相似，只是句型结构稍有不同： 1. 两者均可用来引出感叹句，

发表于:2019-02-13 / 阅读(87) / 评论(0)

英文语法词汇

英文短篇故事（纽约）404 The Foot-Long Sub

Lana measured Stubway's foot long sandwich. It didn't measure up. It was 11 inches long. She measured her friend's foot long. It was a tad longer, at 11.5 inches. For the next three months, Lana measured Stubway's sandwiches. She got her Facelook fri

发表于:2019-02-15 / 阅读(91) / 评论(0)

英文短篇故事（纽约）

英语听书《白鲸记》第866期

How vain and foolish, then, thought I, 于是，我心里想， for timid untravelled man to try to comprehend aright this wondrous whale, by merely poring over his dead attenuated skeleton, stretched in this peaceful wood. 那些足不出户的胆小鬼

发表于:2019-02-17 / 阅读(85) / 评论(0)

白鲸记

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