石棉锅炉衣

SSS 2011-09-21

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(101) / 评论(0)

Scientific American(九)月

美国学生世界地理教材第144期:装面包的篮子—粮仓(2)

At the city of Baku on the side of the Caspian Sea there are so many oil-wells and so much oil that it seems to get into everything. 在里海边的巴库城有很多很多油田，出产大量的石油，似乎什么东西都沾上了石油。 You s

发表于:2018-12-28 / 阅读(76) / 评论(0)

美国学生世界地理教材

职场真的需要天天加班吗

职场就是这般的不讲道理，你以为你的加班会被领导认可，但没准儿领导还以为你在利用公司的资源做私活Nowadays things aren't going smooth. College graduates are having a hard time finding jobs as there are too f

发表于:2019-01-11 / 阅读(78) / 评论(0)

阅读空间

VOA慢速英语2009年-SCIENCE IN THE NEWS - A Serious Study Look

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. Today, we will tell about a plan to fight a leading killer of children in developing countries. We will tell about a new way to recogni

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VOA慢速英语2009年（十一）月

VOA标准英语2010年-Californians Debate Fate of Official S

California has an official animal, the grizzly bear, and a state bird, the California quail. It has an official grass, purple needle grass, and a state reptile, the desert tortoise. It even has an official song, a century-old tune called I Love You,

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VOA标准英语2010年(七)月

关于虚拟语气

A.非真实条件句 (if引导); That is no doubt that if she had not lost her rudder she would have won the race easily. B. 建议、命令类从句(should); he always insisted that it should be written out in full. C. Wish等特殊词汇引导的从句

发表于:2019-01-14 / 阅读(83) / 评论(0)

英文语法词汇

Potboiler: 粗制滥造的作品

Potboiler: 粗制滥造的作品对作家而言，最痛苦的事莫过于读者认为他的文章是potboiler（为混饭吃而粗制滥造的文学作品），更通俗一点，某本小说被认为写得很烂。文章烂怎么会和boiler（锅炉

发表于:2019-01-16 / 阅读(55) / 评论(0)

英语口语

包装上常见的警示标志

小心搬运 Handle with car 此面朝上 This side up 请勿抛掷 Don't throw down 易腐物品 Perishable goods 请勿平放 Not to be laid flat 请勿用钩 No hooks 保持冷藏 Keep cool, Keep in cool place 避免日光直射 Keep out of the di

发表于:2019-01-17 / 阅读(83) / 评论(0)

阅读空间

澳洲新闻 (ABC新闻快递) 2014-11-04

Let's have a look at what's leading on our News today: And more than 100,000 people are expected to pack Flemington Racecourse for today's running of the Melbourne Cup. This year's cup is likely to be dominated by international runners with 11 overse

发表于:2019-01-19 / 阅读(73) / 评论(0)

澳洲ABC新闻快递2014年

新西兰英语 608 Demolition Rubble

Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,

发表于:2019-01-27 / 阅读(77) / 评论(0)

新西兰英语

神探夏洛克第二季第三集_4

神探夏洛克第二季第三集_4 聪明? 好吧探秘记者 Smart? OK, investigative journalist. 好看着我告诉我你看到了什么 Good. Well, look at me and tell me what you see. 要是你真有本事你不需要采访 If you're that sk

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神探夏洛克第二季

Mo Yan's new book to debut amid craze

Mo Yan's new book to debut amid craze BEIJING, Oct. 12 (Xinhua) -- Nobel Laureate Mo Yan's new book, a collection of three plays, will hit the market next week. The book Our Jing Ke will be published by the New World Press, according to Chen Liming,

发表于:2019-02-02 / 阅读(67) / 评论(0)

英语新闻

选择一个节能的供暖系统

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(114) / 评论(0)

实用英语

经济学人350:太阳能花朵的能量

Science and technology 科学技术 Solar energy 太阳能 Flower power 花朵的能量 In matters of clever design, nature has often got there first 若论巧夺天工，自然常常更胜一筹 A virtuous spiral 上面的螺纹看似简单，实际有

发表于:2019-02-06 / 阅读(79) / 评论(0)

经济学人科技系列

巴黎拟用地铁人体热量供暖

法国巴黎最大的公共住房项目近日宣布将利用地铁中乘客身体释放出来的热量为市中心的一个公共住房项目供暖。据悉，该项目是基于地热技术研发的，地铁和供暖建筑物通过一个楼梯连接。

发表于:2019-02-07 / 阅读(75) / 评论(0)

阅读空间

Personal Productivity in the 21st Century

Personal Productivity in the 21st Century What does it mean to be productive? The gurus have given us a few ideas it means to get things done, to be highly effective, to know who it was, exactly, who moved your cheese. What things, effective at what,

发表于:2019-02-13 / 阅读(97) / 评论(0)

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澳洲新闻 (ABC新闻快递) 2013-05-31

NBN Chief Mike Quigley is calling for calm over an asbestos scare of some of its roll-out sites. Several sites in New South Wales, Victoria and WA have been shut down. Telstra is hiring an extra 200 safety specialists to inspect all asbestos-related

发表于:2019-02-14 / 阅读(62) / 评论(0)

澳洲ABC新闻快递2013年

英国石油公司工作服万圣节热销

An oil-splattered BP（英国石油公司） engineer's boiler suit has become one of the most successful Halloween costumes in the United States. More than 10,000 of the outfits have been sold in the approach to this year's October 31 holiday, which

发表于:2019-02-17 / 阅读(99) / 评论(0)

英语新闻

听播客学英语 111 Folly

Today we meet the English word folly, and we visit a strange old building and an art exhibition. Lets start with the word folly. I guess you know what foolish means. If someone is foolish, he or she does stupid or unwise things. We can call such a pe

发表于:2019-02-19 / 阅读(84) / 评论(0)

听播客学英语

托福独立口语解析之最合适的礼物

俗话说：千里送鹅毛，礼轻情意重。中国自古以来就是一个礼仪之邦，互送礼物似乎是一个习俗也是传统。那么，你在送礼物的时候，会选择送一个比较好玩的东西还是会选择送一些比较实用

发表于:2019-03-04 / 阅读(103) / 评论(0)

托福英语

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2-sulfanilamidopyridine

Aberystwyth

air staging unit

allorhynchium chinense

american stabilization fund

anal agenesis

annular hydraulic jump