煤尘黏合剂

CNN 2010-08-08

I signed an order last night to BP and about 8:30 eastern daylight time this morning they started pumping cement into the well. They will do that throughout the day. When that is done I'll make sure they have all the cement in place where it needs to

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CNN2010年(八)月

VOA慢速英语2014 AS IT IS 2014-04-23 Agent Orange Removal Continues in Vietnam

AS IT IS 2014-04-23 Agent Orange Removal Continues in Vietnam Hello, my friends, and welcome back to the program that helps you learn and improve your American English. Im Jim Tedder in Washington. Today we return to Southeast Asia to hear about effo

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2014年VOA慢速英语(四)月

分类词汇：钢铁产业

plate and strip 板带 steel billet 钢坯 crude steel 钢 steel 材 iron alloy 铁合金 long product 长材 pipe product 管材 crude steel 粗钢 mining of ferrous metal ores 黑色金属采选业 international standard price 基准价 Tubarao 巴西

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英文语法词汇

美国国家公共电台 NPR An Epidemic Is Killing Thousands Of Coal Miners. Regulators Could Have Stopped It

AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin

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2018年NPR美国国家公共电台12月

水泥英文单词

水泥英文单词矿渣水泥slag cement 硅酸盐水泥portland cement 主导产品leading product 年产量annual output 基准reference 体系system 完全燃烧complete combustion 不完全燃烧incomplete combustion 机械不完全燃烧mechanical incomplete combustion 化学不完全燃烧

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英文语法词汇

夏说英语新闻晨读第36期:华为手机出货量排第三

本期内容： Huawei said that it shipped 108m smartphones last year, 44% more than in 2014, cementing it in third place behind Apple and Samsung. Its consumer divisions sales grew by almost 70%, to more than $20 billion. Last month the Chinese tel

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学英语单词

angle characteristic function

ankle-boot

arch-deck buttress dam

arms of rotor

balance the book

basal dominance