中断识别电路

SSS 2009-09-25

Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(190) / 评论(0)

Scientific American(九)月

北师大版高中英语模块4--Unit12CultureShock Lesson2-4

[00:01.81]And what about speaking? [00:03.53]Right, well people from open cultures [00:05.74]are more likely to interrupt [00:07.50]or speak at the same time as the other person. [00:10.49]In closed cultures, [00:12.15]one person starts speaking [00:

发表于:2018-12-29 / 阅读(262) / 评论(0)

北师大版高中英语模块4

玩转商务英语900句第97期:看他在不在

I'll see if he's in. 我去看看他在不在。 I'll see if he's in. 我去看看他在不在。 Many thanks. 多谢。 You are wanted on the phone. 有你的电话。 I'm sorry to interrupt. You are wanted on the phone . 对不起打扰一下，有你

发表于:2018-12-31 / 阅读(160) / 评论(0)

玩转商务英语900句

玩转商务英语900句第144期:寒暄客套(3)

Excuse me, can I interrupt? 对不起，我能插一句吗？ Excuse me, can I interrupt? 我能插一句吗 Yes, please. 当然可以，您请说。 It's up to you. 您来决定吧。 How do you like it? 您看这样行吗？ It's up to you. 您来决

发表于:2018-12-31 / 阅读(172) / 评论(0)

玩转商务英语900句

60秒科学:Antennae Key to Butterfly Navigation

Antennae Key to Butterfly Navigation A study in the journal Science shows that monarch butterflies' sun-related directional sensing is governed by antennae, not the brain. Cynthia Graber reports Every year, millions of monarch butterflies fly thousan

发表于:2019-01-02 / 阅读(194) / 评论(0)

60秒科学

电信专业英汉词典d1

digital revolution 数字革命 digit 数字 (码位 )，数位 digital economy 数字经济 digital earth 数字地球 digital subsistene 数字化生存 digital museum 数字博物

发表于:2019-01-03 / 阅读(229) / 评论(0)

电信英语

电信专业英英词典G-2

Ground - Connecting the Earth to electrical equipment with a conductor. This is done so current overloads (perhaps due to a lightning strike) can be safely diverted to the Earth. Ground Fault Circuit

发表于:2019-01-03 / 阅读(164) / 评论(0)

电信英语

小朋友大智慧

年幼的孩子看似幼稚，却总是语出惊人。简单的话语，时常是最有力量。看看下面这些小盆友们讲出的大智慧，是不是对身为大人的我们也有启发呢? If nothing is in the refrigerator, don't eat dog food

发表于:2019-01-08 / 阅读(177) / 评论(0)

英美文化

VOA标准英语2012--Maryland Couple Makes Beautiful Objects From Recycled Circuit Board

Maryland Couple Makes Beautiful Objects From Recycled Circuit Board There is no shortage of recycled material for Debby Arem's creations. She uses everything, from pieces of scrap metal and electronic components, to computer circuit boards and chips.

发表于:2019-01-13 / 阅读(224) / 评论(0)

VOA标准英语2012年(三月)

Navigation, 3-D Printing in Sensing Technology Lead to New Apps

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(163) / 评论(0)

VOA标准英语2015年(九月)

美国习惯用语:355 the rubber chicken circuit

今天我们要讲几个在美国总统大选的竞选阶段常会用到的习惯用语。美国总统大选每四年举行一次。在大选年的前一年,准备竞争本党总统候选人提名的人士就已经在各州积极展开竞选活动了，

发表于:2019-01-16 / 阅读(267) / 评论(0)

美国习惯用语

China Releases HD Satellite Images

On June 6, China published the first batch of photos captured by Gaofen-1, China's first high-definition earth observation satellite. Those pictures will provide valuable information of natural condition and disaster prevention. Li Dong has the detai

发表于:2019-01-19 / 阅读(165) / 评论(0)

世界各地新闻集锦

2015-07-01 BBC:巨石阵行动:被埋藏的秘密-3

The most ambitious of these studies is the Stonehenge Hidden Landscapes Project, led by experts from Birmingham University And Ludwig Boltzmann Institute in Austria.-As people walk over the Stonehenge landscape, they are aware of Stonehenge. They may

发表于:2019-01-23 / 阅读(188) / 评论(0)

探索与发现2015年

60秒科学:Mice Sensing Leptin Stave Off Diabetes

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(194) / 评论(0)

60秒科学

雅思阅读词汇：探索太空生命(5)

plateau n. （上升后的）稳定水平（或时期、状态） plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(203) / 评论(0)

英文语法词汇

Ukraine's Elena Svitilona wins ITF circuit Tunisian Open

TUNIS, March 24 (Xinhua) -- Elena Svitilona of Ukraine won the la Marsa Open after beating Bulgaria's Isabelle Shinikova 7-6, 7-6 in the final on Saturday in the north of the capital. On Friday, Svitilona easily defeated Tunisian hopeful Ons Jabeur,

发表于:2019-02-06 / 阅读(230) / 评论(0)

英语新闻

NE China to set up two drone bases for marine surveillance

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(204) / 评论(0)

英语新闻

TED演讲：细菌是怎样交流的(12)

And the final thing is, again just to reiterate that there's this practical part, 最后，只是再一次重申，这个研究的实际应用方面， and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(232) / 评论(0)

TED演讲教育篇

TED演讲：细菌是怎样交流的(6)

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣，是因为在过去十年间，我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(253) / 评论(0)

TED演讲教育篇

热门单词：“商业遥感卫星”用英文怎么说？

近日，我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能？它的升空具有什么意义？在实现人们飞天梦的同时，它又能为我们的生活带来怎样的便利呢？请看相关报道：

发表于:2019-03-11 / 阅读(232) / 评论(0)

英文语法词汇

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

asparagus plumosus baker var.nanas hort.