单词：parachloromercuribenzoate (PCMB)
单词：parachloromercuribenzoate (PCMB) 相关文章
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
2018年NPR美国国家公共电台11月
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
单词解析速记
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
单词解析速记
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
双语趣听精彩世界
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
60秒科学
资本主义、民主制度与全民享有的政治权利，在已开发国家是受到支持的；但对新兴市场区域的人来说，多半是奢求。在这场铿锵有力的演说中，经济学家丹比萨 莫约(Dambisa Moyo)提出理由说明
TED公开课:世界权势大转移
你的手机、电脑和游戏机有着血腥的过去它们和钽矿开采息息相关，而这项产业正在为刚果民主共和国境内的战争提供资金。活动家兼难民Bandi Mbubi从自身经历出发，发出了采取行动的动人呼吁
TED公开课:世界权势大转移
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
2010年VOA慢速英语(十一)月
By Challiss McDonough Cairo, Egypt 12 September 2006 watch Embassy Attack report Syrian security officers gather in front the U.S Embassy after an attack in Damascus, Sept. 12, 2006 Syrian security forces say they have foiled a terrorist attack on t
2006年VOA标准英语（九月）
People around the world are expressing shock and revulsion at the deadly terrorist attacks in Mumbai. With world reaction, Tom Rivers in London has this report for VOA. The Taj Hotel, Mumbai's landmark hotel, catches fire after an attack in Mumbai,
VOA标准英语2008年(十一月)
Sri Lankan military officials say Tamil rebels carried out an aerial bombing raid in the capital of Colombo late Friday. A military spokesman said that shortly after the bombing, Sri Lanka's air force chased two rebel light aircraft and shot down on
VOA标准英语2009年(二月)
介绍: KB=kilobyte /?k?l.?.ba?t/ 千字节 MB=Megabyte /?meɡ.?.ba?t/兆字节 GB=Gigabyte /?ɡ?ɡ.?.ba?t/ 千兆字节 TB=Terabyte /?ter.?.ba?t/万亿字节 A megabyte (MB) is 1024 kilobytes 1MB等于1024KB storage 内存 I've got a new iPhone 7 pl
英语俚语天天说
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
中英双语新闻
Todd: Jeff, I noticed you're sporting a very nice look. Nice little mustache you got going there. Jeff: Yeah, this month I don't usually have mustaches. I find them only certain men can wear a mustache and look good. I'm not one of those men. I look
原版英语对话1000个
A: I am having some plumbing problems and need them fixed. B: What exactly is wrong with the plumbing? A: The toilet flushes really slowly. B: Are there any problems with the plumbing in the kitchen? A: Both the kitchen and the bathroom plumbing are
地道英语对话-租房
The United States Tuesday renewed its call on Pakistan to fully cooperate with the Indian-led investigation of the terrorist attacks in Mumbai. U.S. officials say they suspect a group based at least partly in Pakistan may be behind the operation. VO
VOA标准英语2008年(十二月)
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
英语新闻
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
经济学人商业系列
Pakistani officials say at least six people are dead after 12 gunmen attacked the police-escorted convoy transporting the Sri Lankan cricket team. Officials report five police officers and one driver were killed and six players and their British ass
VOA标准英语2009年(三月)
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
英语新闻