类比CMOS基频接收器

China Likely to Issue 4G Licenses by Year End

Internet users in China are eagerly looking forward to ultra-fast 4G mobile Internet services. The anticipation has heated up following the government's announcement that licenses to operate such wireless system will be issued before the year's end.

发表于:2018-12-19 / 阅读(129) / 评论(0)

世界各地新闻集锦

科学美国人60秒 SSS This Cell Phone Needs No Battery

This Cell Phone Needs No Battery 不用电池的新型手机？ A dying battery is a huge annoyance for cell phone users. But for engineers? It's inspiration. Can we design a smartphone which can make a phone call and have a conversation without the

发表于:2018-12-24 / 阅读(121) / 评论(0)

2017年科学美国人(七)月

电信专业英英词典V

VAD value-added distributor VAN value-added network VAR value-added reseller VBR variable bit rate VCI virtual circuit identifier VCS virtual circuit switch Very Small Aperture Terminal (VSAT) VSATs a

发表于:2019-01-03 / 阅读(134) / 评论(0)

电信英语

VOA慢速英语2015 志愿者在夏威夷体验火星

Volunteers Get Taste of Mars in Hawaii 志愿者在夏威夷体验火星 For generations, people have dreamed of traveling to Mars to explore Earth's closest planetary neighbor. NASA and other space agencies have announced plans to send people to the

发表于:2019-01-12 / 阅读(117) / 评论(0)

2015年VOA慢速英语(三)月

VOA标准英语2014--Band Builds Fan Base Through Technology, Live Experience

Band Builds Fan Base Through Technology, Live Experience LOS ANGELES Nick Sherwin of California-based Suburban Skies says his band promotes itself and controls its own destiny thanks to 21st Century technology. Social media is a wonderful thing, and

发表于:2019-01-14 / 阅读(261) / 评论(0)

VOA标准英语2014年(六月)

开机BIOS语言一点通

开机BIOS语言一点通 1.CMOS battery failed 中文：CMOS电池失效。解释：这说明CMOS电池已经快没电了，只要更换新的电池即可。 2.CMOS check sum error－Defaults loaded 中文：CMOS 执行全部检查时发现错误，要

发表于:2019-01-17 / 阅读(190) / 评论(0)

实用英语

VOA慢速英语20060815b

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

发表于:2019-01-30 / 阅读(171) / 评论(0)

2006年慢速英语（八）月

体育词汇—网球场地专用术语（中英）

发表于:2019-02-01 / 阅读(123) / 评论(0)

奥运英语

微电子辞典-2

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(146) / 评论(0)

实用英语

新西兰英语 310 Chinese company wants to buy farms

A Hong Kong company, Natural Dairy, wants to buy 16 dairy farms which belonged to the Crafar family. Thirteen of the farms are dairy farms and in total, the land is 8,815 hectares. The Crafar family went bankrupt and could not pay their debts of arou

发表于:2019-02-05 / 阅读(114) / 评论(0)

新西兰英语

儿童智能手表抢滩节日玩具市场

当很多成人还在等待苹果的iWatch上市，孩子们已经可以拥有自己的智能手表了。Kidizoom推出一款名为Vtech的儿童智能手表准备抢滩节日玩具市场。这款儿童智能手表售价60美元，屏幕1.4英寸，可

发表于:2019-02-06 / 阅读(229) / 评论(0)

阅读空间

Hacker claims to have found new security flaw with Apple's iPhone

SAN FRANCISCO, Aug. 17 (Xinhua) -- A hacker on Friday revealed a security flaw that he claimed could make Apple's iPhone particularly vulnerable to text message cheating. The flaw has existed since iPhone was first launched in 2007, and is still not

发表于:2019-02-09 / 阅读(163) / 评论(0)

英语新闻

英文原版对话1000个:815 The Gig

Todd: So, Eion, why are you going to Osaka? Eoin: I'm going to Osaka this weekend to play a couple of gigs, with my band. Todd: A couple of gigs. Eoin: That's right. I guess you might say concert rather than gig. Todd: Well, in American English we'd

发表于:2019-02-09 / 阅读(135) / 评论(0)

原版英语对话1000个

用电脑的人必看的商务英语-1

电脑英语--常见硬件篇CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只

发表于:2019-02-15 / 阅读(170) / 评论(0)

天天商务口语

英语听力文摘 English Digest 425、意外的收获

作为社会当中的弱势群体,老年人更需要得到来自他人的不管是身体上还是精神上的帮助.可出人意料的是,那些给予帮助的人在整个提供帮助的过程中能获得意外的收获.今天我们来看看来自密歇

发表于:2019-02-16 / 阅读(102) / 评论(0)

英语听力文摘 English Digest

【英语时差8，16】外星人来电，说什么？

the previous show Don and Yael discussed communication from other worlds. Well, as it turns out if E.T. does try to phone it will be much more complicated than can you hear me now? D: Okay, Yael, so suppose one day scientists pick up a transmission t

发表于:2019-02-23 / 阅读(154) / 评论(0)

英语时差8，16

英语听力文摘 English Digest 351、外星人来电

E. T. Phoned. Now What? 外星人来电 Suppose one day scientists pick up a transmission they think is generated by alien s . Now what? Do we build a landing strip and break out the welcome wagon? Well heres the thing about picking up alien broadcas

发表于:2019-02-24 / 阅读(147) / 评论(0)

英语听力文摘 English Digest

新西兰英语 445 Job losses

Financial problems in the Yarrows bakery factory mean that 41 workers will lose their jobs and another 192 workers are worried about the future. Yarrows in an unusual factory. It was started by husband and wife, Alf and Grace Yarrows, in 1923 and has

发表于:2019-02-25 / 阅读(119) / 评论(0)

新西兰英语

TED演讲:科技为人道主义带来的变化

The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma

发表于:2019-03-04 / 阅读(192) / 评论(0)

TED演讲教育篇

【英语时差8，16】关爱延寿

Don: Time once again for Surprise Finding. This is where we report on some experiment where you think you know the outcome, but then mother nature surprises us again. Ready? Ya?l: Ready. D: Analyzing data from a five-year study, Stephanie Brown, a ps

发表于:2019-03-06 / 阅读(175) / 评论(0)

英语时差8，16

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学英语单词

antarctic exploration ship

approximately equivalent