异步通讯界面配接器介面信号；ACIA 介面信号

托福阅读撩题必备技能——后置定语

后置定语在考试中是一个应用比较普遍的语法概念，通过后置定语的识别以此快速确立句子或者短语的中心，有助于我们在分析语段的过程中适时聚焦注意力，同时不少题目也会涉及到与后置

发表于:2018-12-02 / 阅读(201) / 评论(0)

新托福写作真题解析

Earth and Sky:Plant Signals 植物的语言

Plant Signals 植物的语言 Can plants smell and taste in the same way that animals do? Can they talk to each other and to insects? Learn how scientists hope to unravel some of the mysteries of plant senses -- on today's Earth and Sky. JB: This is Eart

发表于:2019-01-02 / 阅读(265) / 评论(0)

(科普英语)Earth and Sky

电信专业英英词典F-4

Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

发表于:2019-01-03 / 阅读(170) / 评论(0)

电信英语

电信专业英英词典D-6

Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co

发表于:2019-01-03 / 阅读(169) / 评论(0)

电信英语

电信专业英英词典D-4

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(241) / 评论(0)

电信英语

SSS 2008-02-15

This is Scientific American's 60-Second Science. Im Steve Mirsky. Got a minute? On February 14th, the Union of Concerned Scientists issued a call for the protection of federal scientists. The UCS press conference took place in space made available by

发表于:2019-01-08 / 阅读(169) / 评论(0)

Scientific American(二)月

NPR 2010-04-14

President Obama is urging world leaders whore meeting in Washington today to act and not just talk about safeguarding nuclear materials. NPRs Scott Horsley has more. President Obama called nuclear terrorism one of the greatest threats to global secur

发表于:2019-01-08 / 阅读(206) / 评论(0)

2010年NPR美国国家公共电台4月

VOA标准英语2008年-Monkeys Use Brain Signals To Operate Robotic Ar

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

发表于:2019-01-09 / 阅读(155) / 评论(0)

VOA标准英语2008年（五月）

高中英语人教版高二下讲解11

[00:42.81]What do you usually say if you dial a wrong number? [00:48.35]I'm sorry,I think I dialled the wrong number. [00:58.38]What does Steve ask Pippa to do? [01:02.43]To go to a lecture [01:07.29]When and where is the lecture going to be given? [

发表于:2019-01-10 / 阅读(351) / 评论(0)

高中英语人教版高二

高中英语人教版高二下11

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

发表于:2019-01-10 / 阅读(326) / 评论(0)

高中英语人教版高二

Brain-Computer Interfaces Could Mean More Freedom for the Di

Brain-Computer Interfaces Could Mean More Freedom for the Disabled This is the VOA Special English Technology Report. Since the nineteen seventies, scientists have been searching for ways to link the brain with computers. Brain-computer interface, or

发表于:2019-01-12 / 阅读(179) / 评论(0)

2011年VOA慢速英语(四)月

VOA常速英语2008年-CIA Chief Says Al-Qaida Found Safe Haven in Pak

By Kent Klein Washington 30 March 2008 The head of the US Central Intelligence Agency says al-Qaida has established a safe haven in the tribal areas near the border between Pakistan and Afghanistan, and that it presents a clear and present danger to

发表于:2019-01-12 / 阅读(179) / 评论(0)

VOA标准英语2008年（三月）

NPR边听边练155：CIA秘密为阿富汗提供资金

主餐一道：泛听练习以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。一、泛听建议： 1、完整听一遍，掌握

发表于:2019-01-22 / 阅读(171) / 评论(0)

NPR边听边练

Fine signals zero-tolerance towards foreign cartels

BEIJING, Jan. 5 (Xinhua) -- For the first time, China has fined overseas companies for price-fixing on the mainland, which is a strong signal that the country will not tolerate foreign cartels any more and is committed to maintaining market disciplin

发表于:2019-01-25 / 阅读(335) / 评论(0)

英语新闻

US names CIA abuse investigator

The announcement of John Durham's selection came as a report was published detailing the allegations of abuse by CIA agents. Agents threatened to kill a key terror（恐怖） suspect's children and sexually assault another's mother, it is claimed. Th

发表于:2019-01-31 / 阅读(169) / 评论(0)

英语新闻

Easy away wins for Barca and Valencia in Copa del Rey

Easy away wins for Barca and Valencia in Copa del Rey MADRID, Oct. 30 (Xinhua) -- FC Barcelona strolled to a comfortable win away to Deportivo Alaves in the first leg of the third round of the Spanish Copa del Rey on Tuesday night. Goals from David V

发表于:2019-02-01 / 阅读(177) / 评论(0)

英语新闻

维基解密公布CIA局长电邮

WASHINGTONInformation from the private email account of CIA Director John Brennan is being made public, just days after hackers bragged they had broken in. WikiLeaks on Thursday posted several documents from the account, including what appear to be d

发表于:2019-02-02 / 阅读(179) / 评论(0)

英语新闻

10个可替换的人体器官

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的，有些娇弱的

发表于:2019-02-08 / 阅读(490) / 评论(0)

阅读空间

经济学人339:一个让残疾人重新站起来的伟大想法

Science and technology 科学技术 A mind to walk again 一个让残疾人重新站起来的伟大想法 A trial of thought-controlled robotic legs is taking its first steps 用思想控制的机器人腿已经开始研制 ANYONE who saw Claire Loma

发表于:2019-02-16 / 阅读(147) / 评论(0)

经济学人科技系列

黑匣子的工作原理

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device

发表于:2019-02-17 / 阅读(468) / 评论(0)

阅读空间

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automatic volume control (a.v.c.)