[=ion exchange paper chromatography]离子交换纸色谱

美国国家公共电台 NPR Comedian Neal Brennan on Stand-Up, Chappelle's Show and PC Culture

ROBERT GARCIA, HOST: What's up, everybody? Peace. Just heads up, there may be some strong language in this episode. ADRIAN BARTOS, HOST: Ooh (ph) - some bad words. GARCIA: (Laughter). NEAL BRENNAN: I did a show on the Lower East Side. It just felt li

发表于:2018-12-08 / 阅读(235) / 评论(0)

2018年NPR美国国家公共电台11月

双语趣听精彩世第157期:移动设备上购物比PC端价格高

通常我们都认为,在网上购物的价格相对于实体店要便宜一些.但是,近来美国的一项调查显示,你用不同的设备购物有可能需要付的价格不一样,比如说,用苹果手机购物,那可能你要多付一些钱了

发表于:2019-01-01 / 阅读(270) / 评论(0)

双语趣听精彩世界

60秒科学:Despite Climategate, IPPC Mostly Underestimates..

Despite Climategate, IPPC Mostly Underestimates Climate Change Speaking at the annual meeting of the American Association for the Advancement of Science, James McCarthy of the Harvard Medical School Center for Health and the Global Environment noted

发表于:2019-01-02 / 阅读(289) / 评论(0)

60秒科学

VOA慢速英语2010年-Technology Report - PC Recycler Strike

This is the VOA Special English Technology Report. Each year, Americans throw away millions of tons of electronic devices. That means business is good for a small electronics recycler in Chantilly, Virginia. Company President Jeremy Faber established

发表于:2019-01-12 / 阅读(261) / 评论(0)

2010年VOA慢速英语(十一)月

中英双语新闻——68 Toon time is not PC, say experts

Not to ruin your happy childhood memories, but cartoons may not be so innocent as they appear to be. 尽管我们不想毁了你那快乐的童年记忆，但这些卡通片似乎并非看起来那样的天真无邪。 The Smurfs 《蓝精灵》 Ther

发表于:2019-01-19 / 阅读(277) / 评论(0)

中英双语新闻

HP to keep PC business

SAN FRANCISCO, Oct. 27 (Xinhua) -- Hewlett-Packard(HP) on Thursday announced that it will keep its personal systems group ( PSG) and continue to sell personal computers. HP objectively evaluated the strategic, financial and operational impact of spin

发表于:2019-02-04 / 阅读(298) / 评论(0)

英语新闻

经济学人250:微软和PC行业即将被抛弃

Business 商业报道 Microsoft and the PC industry 微软和PC行业 Defenestrated 即将被抛弃 Steve Ballmer is a casualty of the personal computer's rapid decline 史蒂夫鲍尔默是个人电脑产业迅速下滑的牺牲品。 UNTIL August 2

发表于:2019-02-06 / 阅读(291) / 评论(0)

经济学人商业系列

HP introduces new PC for business

SAN FRANCISCO, Aug. 22 (Xinhua) -- Hewlett-Packard (HP) on Monday unveiled a new business desktop computer, days after the world's largest personal computer (PC) maker announced its plan to sell its PC business. The company said the new model, HP Com

发表于:2019-02-11 / 阅读(308) / 评论(0)

英语新闻

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anterior chamber of eye

atam

attorneydom

basic amplification