促进软体动物石化的条件包括沉积物的迅速覆盖，以创造一个防止其分解的环境。
Conditions that promote fossilization of soft-bodied animals include very rapid covering by sediments that create an environment that discourages decomposition.
还有一些石化的花粉，来自于曾经生长在撒哈拉的小灌木丛和草丛。
Then there is fossilized pollen, from low shrubs and grasses that once grew in the Sahara.
寒武纪大爆发后不久，泥石流迅速将数千只海洋动物掩埋在有利于石化的条件下。
Shortly after the Cambrian explosion, mud slides rapidly buried thousands of marine animals under conditions that favored fossilization.
石化的两类主要产品是烯烃和芳烃。
The two main classes of petrochemicals are olefins and aromatics.
绝大多数恐龙化石都只是些土褐色的石化的骨头。
Dinosaur fossils are mostly drab collections of mineralized bones.
国家可通过交叉补贴或提高零售价格来减轻中国石化的负担。
The state can lessen Sinopec's load through cross-subsidies or by lifting retail prices.
毕竟煤炭矿床本身就是石化的泥炭沼泽，而泥炭的成份是腐烂的植物。当粘土泥浆逐渐硬化成页岩石，腐烂的植物则在上面留下了它们的印记。
Coal deposits, after all, are petrified peat swamps, and peat is made from decaying plants, which leave their imprints in mud and clay as it hardens into shale stone.
据一家名为剑桥能源研究联合会咨询机构估计，2000年以来，炼油厂和石化企业的资金成本上涨了76%。
Cambridge Energy Research Associates (CERA), a consultancy, calculates that capital costs for refineries and petrochemical plants have risen by 76% since 2000.
7月21日在对石化巨头莱昂德尔巴塞尔工业公司（LyondellBasell）的破产听证会上，法官将对给予其继任老板詹姆斯·盖洛格里3200万美元报酬的申请作出判决。
At a bankruptcy hearing on July 21st for LyondellBasell, a petrochemicals giant, a judge will rule on a proposed $32m remuneration package for its putative new boss, James Gallogly.
伊朗领导人能否实现他们的三大既定目标—保持石油产量、大量生产石化产品和净化空气仍然不十分明朗。
It is doubtful whether Iran's leaders can achieve all their stated aims of maintaining petrol production, manufacturing lots of petrochemicals and cleaning the foul air their citizens must breathe.
随后十年间，对石化产品对二甲苯的进口限制迫使印度的其他大型涤纶制造商从最大的竞争对手瑞来斯那里购买重要原料。
Later in the decade import restrictions on paraxylene, a petrochemical, forced India's other big polyester-maker to buy the crucial ingredient from Reliance, its bitterest rival.
石化还可能同时涉及将死亡的动植物的原有物质与不同成分的矿物质进行交换的作用。
Petrifaction may also involve a simultaneous exchange of the original substance of a dead plant or animal with mineral matter of a different composition.
Verdezyne在开发新路径，以求生产目前由石化原料制成的产品，Codexis则通过重组微生物的DNA，生产“超级酶”。
Verdezyne is developing new routes to products currently made from petrochemicals, while Codexis makes “super-enzymes” by reshuffling microbial DNA.
中石化目前是仅此于埃克森美孚的世界第二大精炼公司，在亚洲则已是业界第一。
Sinopec is the world's second-largest refining company, behind Exxon Mobil Corp. It is Asia's largest refining company.
中国在煤气化领域拥有技术领先优势，已在石化及化肥生产领域用到了这一技术，用以替代更为昂贵的天然气。
China has a technological lead in turning coal into gas. It has been using the technology widely to make petrochemicals and fertilizers as a substitute for pricier natural gas.
中石化表示：“此类海外收购的上游资产未来有可能注入上市公司。”
"Upstream assets acquired overseas may be injected into a listed company in the future," Sinopec said.
硅藻土(下文简称DE)是一种被称为硅藻的石化单细胞海藻。
Diatomaceous earth (which we shall hereby call DE because it's a lot easier to type) is the fossilized remains of single-celled algae called diatoms.
当见到她时我石化了，我甚至在同她讲话时不敢看着她的眼睛。
When I saw her I was petrified. I couldn’t even look her in the eye to talk to her.
石油和石化产品，天然气，煤炭，电力，电信和烟草等行业加在一起，总共有17家国家经营的大型企业。
For oil and petrochemicals, gas, coal, power, telecom, and tobacco industries combined, there are a total of 17 firms operating nationally, all state-owned.
不过，从石油生产化学制品的主要目的在于，生产出大量具有明确界定的化合物，以奠定石化工业的基础。
Nevertheless, the main objective in producing chemicals from petroleum is the formation of a variety of well-defined chemical compounds that are the basis of the petrochemical industry.
叫做碳化的另一种石化类型，发生在软组织以碳薄膜形式被保存下来的过程中。
Another type of fossilization, known as carbonization, occurs when soft tissues are preserved as thin films of carbon.
报告发现，在30个污染最严重地区中，采矿业是污染最主要的原因，而金属冶炼、石化及其它工业也是污染的原因。
Mining was found to be the most frequent cause of pollution in the dirty 30 but metals extraction, petrochemicals and other industries were also to blame.
报告发现，在30个污染最严重地区中，采矿业是污染最主要的原因，而金属冶炼、石化及其它工业也是污染的原因。
Mining was found to be the most frequent cause of pollution in the dirty 30 but metals extraction, petrochemicals and other industries were also to blame.
应用推荐