单词：crude unit
单词：crude unit 相关文章
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 1850s Samuel M. Kier, a manufacturer i
新概念优美背诵短文50篇
|1ankle |n. |[C] the part which connects the foot to the leg |踝；踝关节 | | | |I fell over and twisted my ankle. |我摔倒了，扭伤了脚踝 | | | |He hurt his right ankle while competing in the broad jump. |他跳远比赛时伤了右踝 |
新视野大学英语读写教程词汇 第四册
Item eight. Vocabulary. fossil, molecule, hydrogen, carbon, sulfur. Petroleum has been important since ancient times. In Latin, the name means rock oil. Petroleum is a fossil fuel. The liquid comes from the remains of plants and animals that died mil
step by step 3000 第一册
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）
BEIJING, Aug. 20 (Xinhua) -- China's crude oil production increased only 0.6 percent year on year to 17.24 million metric tons in July as the current economic slowdown dampened fuel demand in the country, according to data released by the National De
英语新闻
TEHRAN, Feb. 26 (Xinhua) -- Iran has refused to deliver oil to Greece in Persian Gulf, the local Fars news agency reported on Sunday. The Islamic republic refused to deliver a shipment of 500,000 barrels of crude oil to one of the refineries in Greec
英语新闻