出工作限值(由最大允许剂量推导出的工作限值)

美国Spin杂志评好歌 Kanye West, feat. Dwele - Power

Kanye West, feat. Dwele - Power Kanye West现有两首歌进入Spin评选的2010 Best 20 songs，这首Power出自他今年的新专辑My Beautiful Dark Twisted Fantasy I'm livin' in the 21st century Doin' something mean to it Do it better than anybo

发表于:2018-11-29 / 阅读(159) / 评论(0)

美国Spin杂志2010十大好歌

VOA慢速英语 EXPLORATIONS - Edwin Hubble Changed Our Ideas About

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Richard Rael and Tony Riggs tell the story of American astronomer Edwin Hubble. He changed our ideas about the universe and how it developed. Edwin Hubbl

发表于:2018-12-07 / 阅读(66) / 评论(0)

VOA慢速英语2009年（四）月

各国名人英文介绍-Lawrence Edward

Lawrence Edward Larry Page is an American entrepreneur who co-founded the Google Internet search engine. He was co-president of Google until 2001, when he and co-founder Sergey Brin appointed an external CEO. In 2007, PC World magazine said Page was

发表于:2019-01-01 / 阅读(58) / 评论(0)

各国名人英文介绍

名人轶事:James Baldwin Wrote About Race and Identity in A

James Baldwin Wrote About Race and Identity in America VOICE ONE: I'm Shirley Griffith. VOICE TWO: James Baldwin And I'm Steve Ember with People in America in VOA Special English. Today we tell about James Baldwin, one of the most important American

发表于:2019-01-02 / 阅读(145) / 评论(0)

名人轶事

名人轶事:Edward Hopper's Simple Paintings Hold Special Me

Edward Hopper's Simple Paintings Hold Special Meaning for Americans VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Doug Johnson with People in America in VOA Special English. Today we tell about artist Edward Hopper. He painted normal objects an

发表于:2019-01-02 / 阅读(136) / 评论(0)

名人轶事

名人轶事:Edward Weston, 1886-1958: He Helped Change the W

Edward Weston, 1886-1958: He Helped Change the Way Americans Understood Photography Weston's photographs are called Straight Photography. VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Steve Ember with the VOA Special English program, PEOPLE IN AM

发表于:2019-01-02 / 阅读(136) / 评论(0)

名人轶事

60秒科学:Accord of Sorts in Copenhagen

Accord of Sorts in Copenhagen Working late into the night, negotiators from the world's nations agreed in principle to attempt to limit the global postindustrial temperature rise to 2 degrees Celsius. Steve Mirsky reports, with Christina Reed in Cope

发表于:2019-01-02 / 阅读(122) / 评论(0)

60秒科学

英语面试口语：关于前台经理职务

关于前台经理职务 780．Why are you leaving your present job？你为何要离开现职呢？ 781．I'm desirous to leave my present employment so that I can improve my position and have more responsibilities．我希望离开现职就是为了

发表于:2019-01-08 / 阅读(54) / 评论(0)

面试英语

英语歌曲:No Limit（曾经是35个国家排行榜的冠军单曲）

No Limit（曾经是35个国家排行榜的冠军单曲） Let me hear you say Yeah! 让我听到你们大声说 YEAH No no no no .... 没有... 没有 No no these's no limit 没有极限 No no no no .... 没有... 没有 No no these's no limit 没有极

发表于:2019-01-10 / 阅读(58) / 评论(0)

欧美绝对经典 U2

Edward Hopper, 1882-1967: One of the Best American Artists o

SHIRLEY GRIFFITH: Im Shirley Griffith. DOUG JOHNSON: And Im Doug Johnson with PEOPLE IN AMERICA in VOA Special English. Today we tell about artist Edward Hopper. He painted normal objects and people in interesting and mysterious ways. (MUSIC) SHIRLEY

发表于:2019-01-12 / 阅读(109) / 评论(0)

2011年VOA慢速英语(三)月

EXPLORATIONS - W. Edward Deming

EXPLORATIONS -July 17, 2002: W. Edward Deming By Gayle Shiraki VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program, EXPLORATIONS. Today we tell

发表于:2019-01-19 / 阅读(230) / 评论(0)

Explorations

Dont Allow Your Weaknesses to Limit You

We all have weaknesses and strengths no matter who we are. Sometimes the weaknesses seem to outweigh the strengths and sometimes its the other way around. Some people get sick easily. Some struggle to manage their finances properly. Some people are h

发表于:2019-01-27 / 阅读(93) / 评论(0)

阅读空间

VOA常速英语2008年-US Urges Turkey to Limit Iraq Incursion

By David Gollust State Department 22 February 2008 The United States Friday called on Turkey to limit the scope of its ground incursion in northern Iraq and bring it to an early conclusion. The operation is apparently the biggest of several recent Tu

发表于:2019-01-31 / 阅读(102) / 评论(0)

VOA常速英语2008年（二月）

学个词Learn a Word 第1215期 age limit

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定，只有满13岁的人才能注

发表于:2019-02-02 / 阅读(87) / 评论(0)

英语单词荟萃

英语高频词：limit＆limited用法

limit 在美国当代英语语料库统计的20000个常用词中，limit作为动词的用法排在第1355位，在4.5亿个单词中出现了28901次; 频率最高的搭配：名词搭配：limit numberlimit abilitylimit uselimit powerlimit amount

发表于:2019-02-03 / 阅读(312) / 评论(0)

英文语法词汇

事实：人类记忆力的局限-The Limit of the Human Memory

Pre-Listening Vocabulary limit: the highest amount possible aid: something that helps you do something chunk: a group of similar things revise: to change or adapt The Limit of the Human Memory According to recent studies, the human mind has a memory

发表于:2019-02-08 / 阅读(114) / 评论(0)

Facts-事实

专业术语-财务英语词汇I4

income 入息；收入；收益 income after deductions 扣除后入息实额 income and expenditure account 收支帐；收支结算表；收支表 income approach 入息计算法 income band 入息组

发表于:2019-02-17 / 阅读(56) / 评论(0)

财会英语

英文摇滚歌曲：Boyce Avenue - Speed Limit

All your life you've tried to fill a void, oh Fake a smile but couldn't find the joy, no They slow you down just to make sure you fit in, oh But they were wrong cause I wouldn't change a thing, no If you want somebody to love you You know I will If y

发表于:2019-02-18 / 阅读(160) / 评论(0)

英文摇滚歌曲

Possible Compromise in Works over US Debt Limit

President Barack Obama says a proposal by a group of Republican and Democratic senators represents a significant step toward a possible compromise on cutting government deficit spending and raising the debt ceiling. Speaking to reporters in the White

发表于:2019-02-19 / 阅读(70) / 评论(0)

英语新闻

英文歌曲：Kanye West, feat. Dwele - Power

Kanye West现有两首歌进入Spin评选的2010 Best 20 songs，这首Power出自他今年的新专辑My Beautiful Dark Twisted Fantasy Kanye West - Flashing Lights lyrics (feat. Dwele) She don't believe in shootin stars But she believe in shoes and

发表于:2019-02-20 / 阅读(96) / 评论(0)

金属

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

Arteria coronaria dextra