The supply-demand fundamentals for petroleum in the u.s. are weak .
3.美国国内石油供需基本面表现疲软。
1 In petroleum refining on world 's most admired companies ( no. 25 overall )
全球最受赞赏公司石油冶炼行业排名:第1位
Another indian company , essar group , has a production-sharing contract for a petroleum block off vietnam 's coast .
另外一家印度公司essargroup拥有越南海岸附近海域一个油气田的合作生产合约。
One of these petroleum by-products is isoprene .
这些石油副产品之一便是异戊二烯。
Seven years ago , stephen holditch started as head of the petroleum engineering department at texas a & m university .
七年前,史蒂芬•霍迪克开始担任德州农工大学石油工程系主任。
Now , with rare exceptions for software developers and petroleum engineers and a few other jobs , the average raises are more modest .
如今,除了软件开发工程师和石油工程师等极少数工种外,平均加薪幅度更低了。
Also known as liquefied petroleum gas ( lpg ) , propane is produced as a by-product of natural gas processing and crude oil refining .
丙烷也叫液化石油气(LPG),是天然气加工和原油提纯的副产品。
So the next time your child tells you that they are on the fence about that law degree , petroleum engineering , anyone ?
所以,如果下次你的孩子说他在法律学位和石油工程学之间举棋不定,那你应该心中有数了吧?
Enrollment in petroleum engineering programs at universities is swelling , and for a host of reasons , most notably the rising price of oil . "
由于诸多原因的影响,尤其是石油价格的上涨,高校石油工程专业的招生人数也在持续增加。
That 's 20 % above its previous forecast , thanks to stronger-than-expected global petroleum growth in 2010 and a less than enthusiastic supply response .