铅靶管;光导摄像管;氧化铅摄像管

Looking an icon in the eye The broadcaster Sir David Attenborough has won the title of Top British Icon by the audience of The Culture Show, a British TV programme which bills itself as a fast-paced weekly arts programme. But how exactly do you deci

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 Take Away English

By Greg Flakus Mexico City 26 July 2006 Corruption has been a problem in Latin America since colonial times. Citizens have been largely tolerant of petty corruption, such as small bribes to bureaucrats and police over minor disputes or offenses, but

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2006年VOA标准英语(七月)

今天我们要学的词是icon。 Icon, 是偶像,标志性人物的意思。比如说,大家比较熟悉的 Marilyn Monroe - 玛丽莲.梦露;John Lennon - 约翰.列侬, Madonna - 麦当娜、Michael Jackson - 迈克尔.杰克逊都是不同时

发表于:2019-02-04 / 阅读(37) / 评论(0) 分类 英语每日一词

LOS ANGELES, July 10 (Xinhua) -- Hundreds of fans swarmed Hollywood on Tuesday as legendary guitarist Slash received a star on the Walk of Fame, which seemed fitting for the rock music icon who first started playing only 100 yards away. I'm such a pa

发表于:2019-02-11 / 阅读(44) / 评论(0) 分类 英语新闻

法国超女Myriam Abel给Donne你 歌唱选秀节目American Idol在全球持续发烧,在法国也有La Nouvelle Star和Star Academy两个选秀节目相互较劲。Star Academy起步较早,所以有比较多的观众群,每季决选入围者的

发表于:2019-02-21 / 阅读(61) / 评论(0) 分类 流行英文歌曲

SCOTT SIMON, HOST: This just in - research published in a major medical journal concludes that a parachute is no more effective than an empty backpack. But before you leap to any conclusions, hear the whole story from NPR science correspondent Richar

发表于:2019-02-21 / 阅读(43) / 评论(0) 分类 2018年NPR美国国家公共电台12月