[电] 天线的频带宽度

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发表于:2018-11-29 / 阅读(260) / 评论(0)

英语歌曲第六辑

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(256) / 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(106) / 评论(0)

与美国小学生一起学英文第4册

VOA标准英语2010年-US Scientists Unlock Clues to Mystery

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(129) / 评论(0)

VOA标准英语2010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(119) / 评论(0)

自然拼读教材英语字母拼读法（学生用书）Book 3-2

纯正地道美语(外教讲解)192：做衣服

A: Welcome to Bills Fabric World. What can I do for you today? B: I was wondering if you guys also tailor clothes? A: Sure we do! We have the best tailors in the country! What is it that you need exactly? B: Well, Im looking to get a custom-made suit

发表于:2018-12-25 / 阅读(88) / 评论(0)

纯正地道美语

不择手段背单词(684):band带，条纹

band, [bnd] n 带，条纹＝strip；乐队；v 联合【例】jazz band 爵士乐队We banded together against the robbers 我们联合起来对付强盗。【类】stipple:dot＝striate:band 有点的由点组成＝有条纹的由条纹组成

发表于:2018-12-30 / 阅读(136) / 评论(0)

不择手段背单词

简单慢速英语阅读:The Indoor Antenna

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(158) / 评论(0)

简单慢速英语阅读

原版英语小短文 25. The Indoor Antenna

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(137) / 评论(0)

原版英语小短文

电信专业英英词典C-2

Cassegrain Antenna - An antenna that places a subreflector at the focal point to reflect energy to or from a feed located at the apex of the main reflector. CB - This stands for Citizen's Band and is

发表于:2019-01-03 / 阅读(123) / 评论(0)

电信英语

电信专业英英词典B-1

B-Mac - This is a method of transmitting and scrambling television signals; the are time-multiplexed with a digital burst that contains digitized sound, video synchronizing, authorization, or informat

发表于:2019-01-03 / 阅读(100) / 评论(0)

电信英语

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(128) / 评论(0)

趣味英语

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(113) / 评论(0)

英文语法词汇

科学美国人60秒 SSS Giant Alien Antenna

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(153) / 评论(0)

2017年Scientific American(三)月

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(130) / 评论(0)

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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(98) / 评论(0)

cctv9英语新闻2015年

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(228) / 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(120) / 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(127) / 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(121) / 评论(0)

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