不饱和无环烃;不饱和链烃

用Mp3背六级单词078

limb composite rebellion worship recede calibration geometrical constitution reciprocal hydrocarbon spouse intimidate intercourse sniff reunion immune enrich oppress erosion clan constraint

发表于:2018-12-01 / 阅读(154) / 评论(0)

用Mp3背六级单词

英国石油公司被指控在索马里勘探协议中存在腐败行为

British Oil Firm Accused of Corruption in Somalia Exploration Deal 英国石油公司被指控在索马里勘探协议中存在腐败行为 LONDON A British oil exploration firm has been accused of corrupt payments to government officials in Somalia

发表于:2018-12-08 / 阅读(100) / 评论(0)

VOA标准英语2015年(九月)

VOA慢速英语2012 Technology Report - Could Waste Plastic Reduce Our Need for Oil?

Technology Report - Could Waste Plastic Reduce Our Need for Oil? 科技报道 - 塑料制油技术是否可以减少美国的石油需求 From VOA Learning English, this is the Technology Report in Special English. 这里是美国之音慢速英语科技

发表于:2018-12-16 / 阅读(107) / 评论(0)

2012年VOA慢速英语(十一)月

VOA常速英语2018---让塑料进入循环经济或成未来主导方向

Places like these are where most of the worlds plastics end up in landfills and a fair amount of it ends up in the worlds oceans. But a new British recycling firm wants it to end up here. 这种地方是世界上大多数垃圾最终的归处垃圾填埋

发表于:2018-12-26 / 阅读(105) / 评论(0)

VOA标准英语2018年(十二月)

英文书摘精选吃坚果有益于你的心脏

Nuts, Nuts, Good for Your Heart 吃坚果有益于你的心脏 Todays program starts with a word association game. What comes to mind when you hear these words: almonds, walnuts, cashews, pistachios. Are you thinking scrumptious and satisfying? Or un

发表于:2018-12-28 / 阅读(79) / 评论(0)

初学者听力文摘精选

印度、中国竞标海外石油资产

India, China Compete for Overseas Oil Assets 印度、中国竞标海外石油资产 India's biggest state-run oil firm recently lost out to a Chinese company in a bid to acquire PetroKazakhstan -- a

发表于:2019-01-03 / 阅读(128) / 评论(0)

VOA2005（下）--全球经济要闻

专业术语—口腔生理学术语C4(英文详解)

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(120) / 评论(0)

医务英语

voa标准英语2008年-Bangladesh, Burma Dispute Oil Exploration in Ba

Naval ships from Bangladesh and Burma are facing off in the Bay of Bengal, after a row erupted between the neighbors about oil and gas exploration in the area. As Anjana Pasricha reports from New Delhi, Bangladesh is sending a senior diplomat to Bur

发表于:2019-01-13 / 阅读(121) / 评论(0)

VOA标准英语2008年(十一月)

TED演讲:什么是脂肪(1)

Olive oil is 100% fat; there's nothing else in it. 橄榄油含有100%的脂肪，除此之外没有别的。 Pancake mix, on the other hand, is only about 11% fat. 相反，煎饼只有约11%的脂肪。 And, yet, olive oil is good for you, and panc

发表于:2019-01-17 / 阅读(111) / 评论(0)

TED演讲教育篇

经济学人104:一种受外力时硬度提高的新材料

Science and Technology Materials science Stronger when stricken 科技材料科学越敲越结实 A new material that gets stiffer when it is stressed 一种受外力时硬度提高的新材料 ONE of the valuable properties of bone is that when it

发表于:2019-01-26 / 阅读(101) / 评论(0)

经济学人科技系列

经济学人70:甲烷释放可能是恐龙称霸地球的原因

Science and Technology The rise of the dinosaurs Pardon! 科技恐龙的崛起恕我直言! A geological burp may have led to the dinosaurs' domination 地质上的甲烷释放可能是恐龙称霸地球的原因 THE s, famously, went out with a ba

发表于:2019-01-26 / 阅读(100) / 评论(0)

经济学人科技系列

VOA常速英语2007年-Experts Warn Russia Seeks Influence Over Vast C

By Brian Padden Washington 24 December 2007 Rising oil prices, a resurgent Russia and continued turbulence in the Middle East have intensified competition for control of the vast oil and gas reserves in the Caspian Sea. The competition, involving big

发表于:2019-01-31 / 阅读(91) / 评论(0)

VOA常速英语2007年（十二月）

尼加拉瓜钻第一口勘探油井

MANAGUA, June 19 (Xinhua) -- U.S. firm Noble Energy Inc. will begin drilling on Nicaragua's first exploration oil well in August under a government concession, the company announced Wednesday. The well is near the town of Puerto Cabezas, which is on

发表于:2019-02-03 / 阅读(131) / 评论(0)

英语新闻

英语词汇分类：石油化工

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

发表于:2019-02-03 / 阅读(134) / 评论(0)

英文语法词汇

BP discovers new oil in Gulf of Mexico

HOUSTON, Sept. 7 (Xinhua) -- British oil giant BP announced Wednesday it had a major oil discovery in the Gulf of Mexico. An appraisal well the company drilled in a previously untested northern segment of the Mad Dog field in the Gulf of Mexico found

发表于:2019-02-07 / 阅读(177) / 评论(0)

英语新闻

VOA标准英语2009年-Oil Discovered Off Sierra Leone

By Scott Stearns Dakar 17 September 2009 A U.S. oil company has found what could be commercially viable reserves of oil off the coast of Sierra Leone. The first ever deep-water test well in the Sierra Leone-Liberia basin struck a deposit of hydrocar

发表于:2019-02-12 / 阅读(109) / 评论(0)

VOA标准英语2009年(九月)

【英音模仿秀】重返节俭

模仿句子：Now there's long been talk about peak oil, the point of which the amount of hydrocarbons available to us starts an inexorable downward decline. 翻译：很久前人们就提到过石油峰值，即在达到某一峰值时，可供我们

发表于:2019-02-16 / 阅读(114) / 评论(0)

英音模仿秀

Turkish-Kurdish Oil Deals Upset Baghdad

ISTANBUL Growing tensions between Baghdad and the semiautonomous Iraqi Kurdish government over control of the country's energy reserves is threatening to pull neighboring Turkey into the deepening dispute. This past weekend, Iraq warned Ankara that s

发表于:2019-02-17 / 阅读(261) / 评论(0)

英语新闻

专业术语-财务英语词汇D25

发表于:2019-02-17 / 阅读(121) / 评论(0)

财会英语

【英语时差8,16】土星上真的有生命存在？

Acetylene and hydrogen molecules are disappearing from the atmosphere of Saturns moon, Titan. Its a mystery befitting Sherlock Holmes investigative skills, a mystery NASA scientists hope to crack. About fifty percent larger than Earths moon, Titan is

发表于:2019-03-06 / 阅读(130) / 评论(0)

英语时差8，16

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Alco two-stage distillation process