音标：[ 'tektəl] ；

[医]覆盖（层）的

tectum的用法和样例：

例句

用作名词(n.)

Neighboring artificial ganglion cells now connected to neurons in the silicon tectum that were twice as close as the initial connections.相邻的人工节细胞连结到的矽顶盖神经元的位置，比起刚开始时缩短了一半的距离。
Narrowing the target down to the right house in the tectum requires a second step, but scientists do not understand this process in detail.要确定是顶盖城市里的哪栋房子，还需要第二个步骤，但科学家还不知道详细过程。

AMERICAN STORIES - The Californian's Tale

AMERICAN STORIES - The Californian's Tale By Mark Twain Broadcast: Saturday, December 10, 2005 ANNOUNCER: Now, the weekly Special English program, AMERICAN STORIES. (MUSIC) Our story today is called

发表于:2018-12-01 / 阅读(427) / 评论(0)

American Stories

小学三年级英语(人教新课标版)上册 Unit 1 Hello - A Let’s tal

小学三年级英语,人教新课标版

发表于:2018-12-04 / 阅读(193) / 评论(0)

人教版小学三年级英语上

小学三年级英语(人教新课标版)上册 Unit 1 Hello - B Let’s tal

小学三年级英语,人教新课标版

发表于:2018-12-04 / 阅读(182) / 评论(0)

人教版小学三年级英语上

Dental Health

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(185) / 评论(0)

科技之光

英语歌曲:Attal, Mattal

发表于:2018-12-13 / 阅读(233) / 评论(0)

Wee Sing Around the World

CNN 2010-06-01

A Connecticut man says the state is attacking his Italian heritage. How? By telling him his kids can't work in the family pizza place. Michael Nuzzo's three children are 13, 11, and 8. And they were learning the family business on weekends making piz

发表于:2018-12-20 / 阅读(181) / 评论(0)

CNN2010年(六)月

英语语法：106 When Should You Capitalize Words?

Grammar Girl here. In today's episode, well talk about capitalizationits overuse and its misuse in the business world. Lets talk about why capitalization of some words is a capital idea, and why uppercasing other words could be considered a capital o

发表于:2019-01-02 / 阅读(200) / 评论(0)

英语语法 Grammar Girl

Stanly McChrystal:聆听,学习才能领导

五星级上将Stanley McChrystal 分享他在军队服务数十年后关于领导能力方面的经验。你如何在不同年龄以及不同技术背景的人中建立以分享为目的的意识？如何通过聆听和学习，来解决可能存在的

发表于:2019-01-05 / 阅读(179) / 评论(0)

TED公开课:(不只是)男人经

VOA慢速英语-Development Report - Farming Techniques That Will Fe

This is the VOA Special English Development Report. Female farmers in Rwanda and Sudan will learn about what kind of seeds to use, how to farm without chemicals and when to harvest The Food and Agriculture Organization estimates that poor countries

发表于:2019-01-11 / 阅读(198) / 评论(0)

VOA慢速英语2008年（八）月

2006年VOA标准英语-Arcelor, Mittal Announce Merger to Create World

By George Dwyer Washington 28 June 2006 Watch steel report The world's second largest steel producer, Arcelor Steel of Luxembourg, has announced it will merge with the world's largest steel company, Netherlands-based Mittal. The deal, announced on J

发表于:2019-01-13 / 阅读(248) / 评论(0)

2006年VOA标准英语（六月）

VOA标准英语2009年-UN Official Calls for Investment in Climate Tec

senior United Nations' official in Asia says the financial crisis hitting regional economies is an opportunity to boost investment in green technologies to impact climate change. The comments by U.N. Undersecretary General Noeleen Heyzer, head of th

发表于:2019-01-13 / 阅读(182) / 评论(0)

VOA标准英语2009年(二月)

Italian Senate Approves Financial Reforms

The Italian Senate has approved new austerity measures, the first step to ease the country's financial crisis and open the path for the expected resignation of Prime Minister Silvio Berlusconi. The upper house of the Italian Parliament approved the f

发表于:2019-01-17 / 阅读(188) / 评论(0)

英语新闻

英语语法：57 How to Use Italics

Today were going to talk about italics, that slanted type that you sometimes see amidst regular roman type. Following the Rules Open up any style guide and it'll give you a list of items that need to be italicized. The important thing to remember is

发表于:2019-01-30 / 阅读(259) / 评论(0)

英语语法 Grammar Girl

翻唱:I will always love you-英国童星小康尼Connie tal

翻唱:I will always love you-英国童星小康尼Connie talbot If I should stay I would only be in your way. So I'll go but I know I'll think of you Every step of my way. And I will always love you. I will always love you. (You,My darling, you) Bit

发表于:2019-02-01 / 阅读(205) / 评论(0)

中英翻唱歌曲

英文歌曲:三星酷毕手机广告歌：Paloma Faith - Tec

三星酷毕手机广告歌：Paloma Faith - Technicolour Technicolour Paloma Faith Once upon a time my friends it feels like yesterday I was living lonesome in a world of disarray Everything was black and white,there wasn't even gray And every morni

发表于:2019-02-03 / 阅读(186) / 评论(0)

好听的英文歌曲

音乐咖啡厅:Oriental Dream -Banaroo

歌名：Oriental Dream 歌手：Banaroo TOUCH MY HEART AND SOUL TELL ME TALES SO OLD TAKE ME BACK IN TIME IT'S FINE, SO FINE ARE WE HERE AND NOW OR SOMEWHERE, SOMEHOW IT'S SO DEEP INSIDE MY MIND, MY MIND TELL ME SECRET FAIRYTALES OF GAMBLERS, WINNERS, LO

发表于:2019-02-04 / 阅读(299) / 评论(0)

音乐咖啡厅

Italians want to have a say in the way their country is run

MILAN, Italy, Jan. 24 (Xinhua) -- After traveling his country far and wide for years, Italian Paolo Galimberti stepped back as head of young entrepreneurs of Confcommercio business association in order to give a helping hand to the upswing of nationa

发表于:2019-02-13 / 阅读(163) / 评论(0)

英语新闻

Siena beat Bologna 1-0 in Italian Serie A

Siena beat Bologna 1-0 in Italian Serie A ROME, Sept. 27 (Xinhua) -- Siena beat Bologna 1-0 on Thursday to move off the bottom of the Italian Serie A table. Siena kicked off the new season with a six-point penalty - meted out for their involvement in

发表于:2019-02-13 / 阅读(209) / 评论(0)

英语新闻

Italian Divers Resume Search of Wrecked Cruise Ship

Italian divers resumed their search Thursday for at least 21 people missing from a wrecked cruise ship off Italy's northwestern coast. Officials say divers began searching again after the operation was suspended Wednesday out of concern the Costa Con

发表于:2019-02-13 / 阅读(203) / 评论(0)

英语新闻

2016年CRI UrbanTec Aisa 2016 to Focus on Ecology, Information and Life

Reporter: With the theme of Ecology, Information and Life, this year's Urban Tec Asia, the fourth of its kind, aims to address the most painful urbanization problem - ecological damage. Top intellectuals and businesses from around the world will focu

发表于:2019-03-04 / 阅读(297) / 评论(0)

2016CRI中国国际广播电台

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词