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【簡答題】翻譯：THE OPEC oil cartel is about to turn 40, and the mood in the run-up to the grand heads-of-state party in Venezuela in less than three weeks time is jubilant. Not quite two years ago,oil was $10 a barrel and the cartel was on the brink of collapse. Now the oil price is well above $30 a barrel, and it shows little sign of coming down.
答案：
石油企業(yè)聯(lián)合組織歐佩克即將迎來它40歲生日，而不到三周后將在委內(nèi)拉舉行的該組織的首腦峰會的準(zhǔn)備工作也洋溢著一種喜慶的氣氛...
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問答題
【簡答題】翻譯：In these early days, as lamp oil, was the important product and the main objects of refining was to extract as much of it as possible from the crude. Lubricants and some fuel oil were also sold, but gasoline was burnt off as unwanted and bitumen was also largely useless.
答案：
在早期，燈油是重要產(chǎn)品，煉制石油的目標(biāo)就是從原油中獲得盡可能多的燈油。那時也出售潤滑油和一些燃料油，但是汽油被作為燃?xì)獗?..
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【簡答題】翻譯：crude petroleum is not an equilibrium mixture, and on a geological time scale its composition is slowly changing. S.R.silverman found that heating at 121C for two weeks caused detectable changes, the low-molecular-weight components formed being isotopically lighter so far as the carbon was concerned, than the original.
答案：
天然石油不是均衡的混合物，在一個地質(zhì)時期，地質(zhì)構(gòu)造改變十分緩慢，S.R.silverman研究發(fā)現(xiàn)，經(jīng)過兩周持續(xù)在121...
