微量过滤薄膜法

CNN Marketplace 2006-01-26

Rachel Lee: The housing market keeps losing steam. Sales of previously owned homes fell 5. 7% last month according to the National Association of Realtors. If you're looking for a house , the group's

发表于:2018-12-05 / 阅读(84) / 评论(0)

商业报道2006年

英语口语900句 03.06.对话.2.给物业打电话

Hello, is this the apartment management? Can I help you? Yes, this is a tenant of apartment ten. I guess my kitchen sink is clogging up again. And so is the bathtub. Alright. I'll send someone over tomorrow. Um, I'd really appreciate it if you'd send

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英语口语900句

想聊就聊-1.08.3给物业打电话

M: Hello, is this apartment management? W: Can I help you? M: Yes, this is the tenant of apartment ten. I guess my kitchen sink is clogging up again, and so is the bathtub. W: Alright. I'll send someone over tomorrow. M: Um, I'd really appreciate it

发表于:2018-12-26 / 阅读(41) / 评论(0)

想聊就聊

SSS 2009-01-14

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

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Scientific American(一)月

VOA慢速英语 2008 1014b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about an American study of the brain disorder schizophrenia. We tell about cars that use hydrogen as fuel. And,

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VOA慢速英语2008（十）月

VOA慢速英语2016 铜能杀死细菌和病毒

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

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2016年VOA慢速英语(二)月

英语中表示倍数减少的方法

(一)a is n times as small (light，slow，)as b. a is n times smaller (lighter， slower，) than b. 以上两句均应译为：a的大小(重量，速度，)是b的1/n[或a比b小(轻，慢，)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

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英语口译

表示倍数减少的翻译法

英语中表示倍数减少的表达方法(一)a is n times as small (light，slow，)as b. a is n times smaller (lighter， slower，) than b. 以上两句均应译为：a的大小(重量，速度，)是b的1/n[或a比b小(轻，慢，)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(78) / 评论(0)

英语口译

经济学人152:攻破屏障

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

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经济学人科技系列

【荆棘鸟】第六章 10

Going to bed in icy bedrooms, getting up in icy bedrooms, waiting patiently for Mum to spare a little hot water from the great kettle on the hob so that washing was not a teeth-chattering, painful ordeal. One day small Hal started to cough and wheeze

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荆棘鸟

如何降低电脑辐射

第一招：在电脑旁放上几盆仙人掌，它可以有效地吸收辐射。第二招：对于生活紧张而忙碌的人群来说，抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶，吃一个橘子。第三招：上网

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Australian Researchers Aim for Greener Desalination

Researchers in Sydney are leading a new international effort to make desalination more environmentally friendly. Current techniques tend to use excessive amounts of energy or are heavily reliant on chemicals. The University of Technology in Sydney is

发表于:2019-02-06 / 阅读(100) / 评论(0)

英语新闻

经济学人218:制药商和抗生素

Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is

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经济学人商业系列

人死的时候身体会发生什么变化呢？

在我们的生活中，死亡是我们所有人必定会遇到的事情，无论是家庭成员还是宠物，甚至是你都将有终结之时。事实上，每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢？

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阅读空间

2010上海世博会：日本馆之面观

2010上海世博会：日本馆之面观 The Japan Pavilion, which is always among the most popular pavilions during previous World Expos, is expected to attract 17,000 visitors every day,The centerpiece performance of the pavilion will be an opera w

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实用英语

经济学人278:微生物组学病毒防护

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

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经济学人科技系列

TED演讲:这个世界需要各种心智(6)

Another thing that can be very, very, very successful is 另外一件将会是非常非常成功的事情就是 there is a lot of people that may have retired from working in the software industry, and they can teach your kid. 我们国家有很多很多

发表于:2019-03-04 / 阅读(138) / 评论(0)

TED演讲教育篇

TED演讲：细菌是怎样交流的(9)

Amd of course, you've just heard and you already know that we're running out of antibiotics. 当然，你一定听说过，而且你早就知道了，我们快要没有有效的抗生素了。 Bacteria are incredibly multi-drug-resistant right now, a

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TED演讲教育篇

英语听书《白鲸记》第673期

then, ascending by a ladder to the summit, have a peep down the mouth; 然后，用一架梯子爬到那峰巅去，往下瞧一瞧它的嘴巴。 and were it not that the body is now completely separated from it, 如果它那身体现在不是已跟脑

发表于:2019-03-10 / 阅读(206) / 评论(0)

白鲸记

英语听书《白鲸记》第672期

I think that all this indirectly proceeds from the helpless perplexity of volition, 因此，我认为，这种种由于意志纷乱无能而间接产生的现象， in which their divided and diametrically opposite powers of vision must involve them

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学英语单词

adjustment in direction

anomuran

Automatic Styles

bankruptcy amendment act

bring the water to someone's mouth

bung