[机] 苯系烃

benzene hydrocarbon的用法和样例：

例句

Aim To study the organic maceral grouping features of coal measures source rock and hydrocarbon generation mechanism for Yanqi Basin.目的研究焉耆盆地煤系烃源岩有机显微组分组成特点及其生烃机理。

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

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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

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2012年VOA慢速英语(十一)月

印度、中国竞标海外石油资产

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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

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医务英语

SSS 2011-08-12

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

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Scientific American(八)月

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

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VOA标准英语2008年(十一月)

经济学人104:一种受外力时硬度提高的新材料

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经济学人科技系列

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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

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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(102) / 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

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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(151) / 评论(0)

英语新闻

净化室内空气选这些植物就对了！

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(124) / 评论(0)

阅读空间

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(87) / 评论(0)

VOA标准英语2009年(九月)

【英音模仿秀】重返节俭

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发表于:2019-02-16 / 阅读(93) / 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(230) / 评论(0)

英语新闻

专业术语-财务英语词汇D25

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财会英语

夏说英语新闻晨读第499期:兔子与绿萝杂交

本期内容： A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

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夏说英语新闻晨读

【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

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英语时差8，16

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学英语单词

adscendoside

after sale service

agaricuses

aggregate demand curve

analog component

Armallones

asset utilization

between-deck stanchion

binophthalmoscope

bird-dogging

bouquet spur