单词：petroleum chromatography
单词：petroleum chromatography 相关文章
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李阳疯狂说英语
Stopping Debt Payments Could Worsen Venezuela's Crisis Venezuela is struggling to pay back an estimated $150 billion in debt. 委内瑞拉正在竭力偿还大约1500亿美元的债务。 The countrys financial crisis only makes life worse for people
2017年VOA慢速英语(十一)月
英语四级同形异义词辨析09 1. They the report to the State council for approval. A) made B) submitted C) committed D) admitted 2. Wed like to a table for five for dinner this evening. A) preserve B) reserve C) retain D) sustain 3. The Europe
四六级词汇与结构练习
This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? On May 19th, President Obama announced a new federal gas mileage standard. He wants the country's entire car and light truck fleet to average 35.5 miles per gallon by 20
Scientific American(六)月
This is the VOA Special English Development Report. On April twenty-fourth, rebels in eastern Ethiopia attacked a Chinese-owned oil exploration field in the Ogaden area. They killed sixty-five Ethiopians workers and nine Chinese. Seven other Chinese
VOA慢速英语2007年（五）月
By Scott Stearns White House 24 January 2007 U.S. President George Bush wants Americans to cut their use of gasoline by 20 percent over the next 10 years. VOA White House Correspondent Scott Stearns reports, it is the cornerstone of a new energy poli
2007年VOA标准英语（一月）
Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热 Mirrors in glasshouses can be used to heat stones 玻璃房里的镜子.....可以用来加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that
经济学人科技系列
12:The different types of travel restrictions to be eased as a result of the restored ties, including family visits and official visits as well as journalistic and education work, according to The New York Times. Tourism, however, will reportedly rem
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oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井，油井 derrick 井架 Christmas tree 采油树 cr
英文语法词汇
CARACAS, March 6 (Xinhua) -- Tens of thousands of Venezuelan mourners took to the streets of Caracas Wednesday, as the coffin carrying the body of late President Hugo Chavez proceeded through the city. The funeral march starts from the Military Hospi
英语新闻
Sinopec boss wins Petroleum Executive of the Year award LONDON, Nov. 12 (Xinhua) -- Chinese oil giant Sinopec's boss Fu Chengyu has been awarded the title of the Petroleum Executive of the Year in London on Monday evening by the world leading energy
英语新闻
TEHRAN, Nov. 2 (Xinhua) -- British Petroleum's (BP) head of Middle East operations, Michael Townshend, said Monday that BP is willing to return to Iran and resume its activities in oil and gas exploration, in addition to production projects. BP is eq
英语新闻
BOGOTA, May 2 (Xinhua) -- Colombia's second largest guerrilla group blasted a main oil pipeline on Friday, causing oil spill in the northeastern region, local media reported. The rebel National Liberation Army (ELN) attacked the Cano Limon-Covenas pi
英语新闻
10. Social media manager 10.社交媒体经理 Median annual pay: $45,000 平均年薪：$45,000（￥279,338） Introverts don't dislike people, they just get exhausted by constantly being around them. But since social media managers specialize in v
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HOUSTON, July 24 (Xinhua) -- An out-of-control natural gas well ignited a fire on a rig off the coast of the U.S. state of Louisiana in the Gulf of Mexico, and the raging blaze has caused its production platform to collapse, authorities said on Wedne
英语新闻
每天都要经历的日和夜与惯用语的关系很密切，下列例句足以为证： (1) All night long: 整夜 Some stores stay open all night long. (2) Call it a day: 一天工作完毕 We have class from 9am and will call it a day at 4.30pm.
实用英语
世界本没有长难句，修饰成分多了，便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候，多思考，一个句子为什么这么长，常见的修饰成分到底有哪些？
托福英语
委内瑞拉和古巴今年实施56个合作项目 CARACAS, Feb. 20 (Xinhua) -- Venezuela and Cuba have agreed to implement 56 welfare projects, Venezuela's Vice President Rafael Ramirez said Thursday. The consensus was reached during a two-day bilat
英语新闻