极限孔径;通光孔径;限制孔径

VOA慢速英语2014 美国政治将影响伊朗核谈判

AS IT IS 2014-12-26 US Politics Could Affect Iran Nuclear Talks 美国政治将影响伊朗核谈判 U.S. Secretary of State John Kerry says he will continue to try to negotiate an end to the dispute between Iran and Western nations over Iran's nucle

发表于:2018-11-27 / 阅读(442) / 评论(0)

2014年VOA慢速英语(十二)月

2017年6月英语四级写作练习：塑料袋的危害

四级作文作为拉分的重点部分，应引起同学们足够的重视，小编找了许多作文范文来给同学们练习和提升语感。 Directions: Write a composition entitled Limiting the Use of Disposable Plastic Bags. You should write

发表于:2018-11-29 / 阅读(246) / 评论(0)

四六级写作指导

US Supreme Court Rules Same-Sex Marriage Is Legal in 2015

The Supreme Court often looks at a major social issue over a series of cases. In the late 1990s and early 2000s, it considered the rights of gay people. At the time, voters in many states had approved laws strongly limiting gay rights. For example, p

发表于:2018-12-01 / 阅读(311) / 评论(0)

2018年VOA慢速英语(八)月

美丽英文12

Beliefs 信念 Your beliefs are very powerful and have the power to create or to destroy your life. In most cases, whatever you believe, is what you will become. If you believe that you are loser, that you never get a break in life, that you cant acco

发表于:2018-12-07 / 阅读(159) / 评论(0)

美丽英文

2018年CRI Huawei launches P20 and P20 Pro smartphones

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(187) / 评论(0)

2018CRI中国国际广播电台

SSS 2010-06-28

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(184) / 评论(0)

Scientific American(六)月

2013年ESL之日常生活 03 Limiting Free Speech

Limiting Free Speech Toshi: You cant go outside looking like that! What are you thinking? Celeste: Im exercising my right of free speech. Ive put on these clothes and painted my body this way to protest the treatment of women. I want to send a messag

发表于:2018-12-27 / 阅读(180) / 评论(0)

2013年ESL之日常生活

电信专业英英词典A-2

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(240) / 评论(0)

电信英语

Egyptians debate over draft law limiting protests

CAIRO, Jan. 5 (Xinhua) -- The draft law limiting protests in Egypt, which is currently being studied after recently being announced by Justice Minister Ahmed Mekki, stirred up an overwhelming debate in the Egyptian political arena. Contradictory repo

发表于:2019-01-08 / 阅读(176) / 评论(0)

英语新闻

马虎词汇教程 list2-3

analogous adj. 类似的 analogy n. 类推，类似 analysis n. 分析 anecdote n. 轶闻 angle n. 角度 anguish n. 极度的痛苦，苦闷；vi.使苦恼 animated adj. 有生气的，热烈的 annex

发表于:2019-01-11 / 阅读(242) / 评论(0)

英文语法词汇

VOA标准英语2009年-UK Group: Limiting Population Growth C

There is a consensus among the delegates and world leaders attending the climate change conference in Copenhagen on the need to cut greenhouse gas emissions and shift to cleaner/more efficient energy. But a research center in Britain is espousing a d

发表于:2019-01-13 / 阅读(149) / 评论(0)

VOA标准英语2009年(十二月)

莎士比亚名言录

1.Shakespeare: The people may control their destiny, if we are under the control of others, that wrong not in destiny , but in us! （人们可支配自己的命运，若我们受制於人，那错不在命运，而在我们自己！） 2.The poor ma

发表于:2019-01-14 / 阅读(193) / 评论(0)

实用英语

生活大爆炸第三季第十集_3

You know, that one I got. 霍华德你和莱纳德说起我什么了吗 Howard, did you say something to Leonard about me? 什么意思 Uh, what do you mean? 他说我要是明天去看他的实验 He says if I go see his experiment tomorrow 可能你

发表于:2019-01-28 / 阅读(188) / 评论(0)

生活大爆炸第三季

音乐咖啡厅:Tamas Wells-For The Aperture

For The Aperture January And Further Travels In The Near East Raised your hands by the Nile and held your case to inquire of the tiles and strings born by those kings who fought their way for the aperture. Size and makes and bazaars where two in ten

发表于:2019-02-02 / 阅读(200) / 评论(0)

音乐咖啡厅

数码相机规格的中文翻译

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Shooting Distance 近拍对焦范围 Macro Shooting D

发表于:2019-02-04 / 阅读(220) / 评论(0)

实用英语

雅思分类词汇：数码相机规格

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Sho

发表于:2019-02-06 / 阅读(191) / 评论(0)

英文语法词汇

VOA双语新闻 --- Russia Drafts Law Limiting Foreign Invest

The lower house of Russia's parliament, the Duma, passed legislation Friday limiting the ability of foreigners to invest in industrial sectors considered as strategic. This came shortly after the Russian government announced the arrest of two Russian

发表于:2019-02-07 / 阅读(141) / 评论(0)

VOA双语新闻 2008年3月

英语美文："安分"的大象

A number of years ago, I had the rather unique experience of being backstage in Madison Square Garden, in New York, during the Ringling Brothers Barnum Bailey Circus. To say the least, it was a fascinating experience. I was able to walk around lookin

发表于:2019-02-09 / 阅读(146) / 评论(0)

英语美文

Russia launches rocket with Chinese satellite

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(199) / 评论(0)

英语新闻

电影词汇（中英文对照）

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts ＆ science 美国影艺学院（台）美国电影艺术和科

发表于:2019-02-18 / 阅读(175) / 评论(0)

英文语法词汇

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学英语单词

2-deoxy-2-bromo-D-glucose