单词：naphthene-base crude petroleum
单词：naphthene-base crude petroleum 相关文章
This is the VOA Special English Economics Report. With oil around one hundred dollars a barrel, this may be a good time for a short history of petroleum. Petroleum has been important since ancient times. The Greek historian Herodotus told of its use
VOA慢速英语2007年（十一）月
油价下跌令尼日利亚陷入困境 Nigeria is Africa's biggest oil producer. But the fall in crude oil prices has Nigerians preparing for a below average economy this year. 尼日利亚是非洲最大的石油产出国，但原油价格的下跌让
2016年VOA慢速英语(二)月
After almost reaching $80 a barrel in July, oil prices have dipped below $64, and the Organization of the Petroleum Exporting Countries (OPEC) is worried about further price drops. At a meeting in Vienna, the cartel of mostly mideastern oil-producin
初级商务英语听力2006
Oil Refining An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kier,
英语小短文
black tide 黑潮 英文释义 Ocean pollution (especially used for petroleum spilled from a wrecked ship carrying oil) 例句 When the huge oil tanker hit the reef, the disaster caused a black tide that harmed most of the nearby seacoast and ruined
每日商务英语
Bakken Crude Volatility, Rail Safety Scrutinized in Northern US WILLISTON, NORTH DAKOTA The U.S. department of transportation recently issued an emergency order requiring shippers of Bakken oil to ensure that the substance is properly classified prio
VOA标准英语2014年(六月)
STEPHEN FEE: It was just after 2pm on December 30, 2013 when the calls began streaming in. Two trains had collided just half a mile outside Casselton, North Dakota, one loaded with grain, the other with crude oil. Volunteer fire chief Tim McLean head
PBS访谈社会系列
On May 19th, President Obama announced a new federal gas mileage standard. He wants the countrys entire car and light truck fleet to average 35.5 miles per gallon by 2016. Some reaction was swift and to the point. Heres forlorn Oklahoma Senator Tom
60秒科学
A new Indian oil refinery near its border with Pakistan could boost trade between the two countries through fuel sales. The South Asian rivals are hoping that stepped up trade will help the reconciliation process. The $4 billion refinery near Bhatind
英语新闻
By VOA News 06 March 2008 Crude oil prices continued their surge Thursday hitting a new record high of nearly $106 a barrel. Prices for crude for future delivery went as high as $105.97 before easing slightly. The latest record high for oil follows a
VOA标准英语2008年（三月）
By Michael Bowman Washington 09 October 2006 Venezuelan president Hugo Chavez before the United Nations General Assembly, Wednesday Sept. 20, 2006 The war of words between Venezuela and the United States reached new heights last month, when Venezuel
2006年VOA标准英语（十月）
More than 2,000 representatives of world oil and gas companies, academics and industry experts are in Houston this week for the 30th annual conference(会议) sponsored by Cambridge Energy Research Associates, or IHS-CERA. With prices rising, partly
英语新闻
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
中国与俄罗斯签署重要石油协议 Chinese Premier Li Keqiang and his visiting counterpart Dmitry Medvedev witnessed the signing of 21 documents in the Chinese capital. Medvedev says under the new deal, Russia will supply an ADDITIONAL 10 mil
英语新闻
A new Indian oil refinery near its border with Pakistan could boost trade between the two countries through fuel sales. The South Asian rivals are hoping that stepped up trade will help the reconciliation process. The $4 billion refinery near Bhatind
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
Saudi Arabia is signaling that it is going to boost its supply of oil on its own after failing to convince other oil producers to jointly agree to more production. Several news agencies reported Saturday that the Saudis could increase their oil produ
英语新闻
NEW YORK, March 9 (Xinhua) -- The U.S. stocks dropped on Wednesday, the two-year anniversary of the beginning of a bull market, as concerns(关于) of oil prices and Middle East unrest continued to weigh on investors' minds. U.S. crude oil price dipp
英语新闻
Abrupt appointment 未约定的拜访 Good moming! May I help you？ 早上好！有什么为您效劳的么？ Good morning! Is Mr. Smith in？ I'm Cheng Jun from China National Petroleum Corporation. I'd like to see him. 早上好！请问史密斯先
外贸英语话题王