荧光激活细胞分类术

Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(205) / 评论(0)

VOA2003（下）-环境与健康

蒋健棠一词多意教程(1):sort

sort,种类，类别。 This factory produces different sorts of paper.这工厂生产不同种类的纸。 sort还可做动词表示分类。 Please help me sort these dishes,put the glass here and the plastic there. 请帮忙把这盘子分门别类，玻璃的放这里，塑料的放那里。 I am s

发表于:2018-12-04 / 阅读(137) / 评论(0)

蒋健棠一词多意

办公室英语口语第105期:Sorting out problems 解决问题

Sorting out problems A: Rachel? Im not sure how you want to handle this account. I think there are a few things to be sorted out. B: I agree, Toni. I think the biggest problem were facing is how to bring it in under budget. A: Thats true. But even be

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办公室英语口语

英语角-圆桌会议RoundTable1106 - 一年只干8个月，小龙虾店倒计时开始！

Topic1-Guangzhou may implement stricter garbage sorting plan-polluter pays principle The legislature of Guangzhou, capital of South China's Guangdong province, has recently reviewed a draft regulation on garbage sorting in the city. Residents who pro

发表于:2018-12-25 / 阅读(114) / 评论(0)

英语角-圆桌会议

新视野大学英语视听说 Unit 9-13

A, greet B and ask what he is doing. Hi, Dave. Whatre you doing? Seems youre doing editing work. B, respond to A. Well, I just downloaded an essay from the Net, and have got to make some changes for my literature class. A, make comments on Bs practic

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新视野大学英语：视听说教程 1

国家地理-2008-05-24 Fuel Cell 聚焦燃料电池

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(173) / 评论(0)

国家地理2008年

必背英文面试口语104:你曾做过的最无聊的工作是什么?你是怎么对待的?

What is the most boring job you've ever had?How did you do at it? 你曾做过的最无聊的工作是什么？你是怎么对待的？ I don't really think I've ever had a boring job,but if I have to choose one,it would probably be the winter job I

发表于:2018-12-31 / 阅读(160) / 评论(0)

必背英文面试口语

哈利波特与魔法石23-Put on the sorting hat

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哈利波特与魔法石

哈利波特与魔法石21-The sorting hat

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哈利波特与魔法石

专业术语—基因专业词汇E/F/G

E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性

发表于:2019-01-03 / 阅读(133) / 评论(0)

医务英语

2014年英语六级作文预测：垃圾分类

2014年英语六级作文预测：垃圾分类下面是2014年英语六级作文预测范文：垃圾分类，请各位考生多积累一些范文中的关键词汇和经典句型。 Waste Sorting 1. 目前垃圾分类不是很普遍 2. 忽视垃圾分

发表于:2019-01-03 / 阅读(152) / 评论(0)

四六级写作指导

After Brain Study, New Questions About Mobile Phones

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

发表于:2019-01-12 / 阅读(135) / 评论(0)

2011年VOA慢速英语(三)月

60秒科学:Amygdala's Acidic Aspiration Answer

Amygdala's Acidic Aspiration Answer A study in the journal Cell shows that the buildup of carbon dioxide when we stop breathing causes a pH change that signals proteins in the brain to force us to inhale. Karen Hopkin reports. Maybe its happened to y

发表于:2019-01-30 / 阅读(227) / 评论(0)

60秒科学

VOA常速英语2008年-FCC Approves Cell Phone Alert System

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(148) / 评论(0)

VOA常速英语2008年（四月）

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(293) / 评论(0)

英语新闻

我国46座城市将率先实施生活垃圾强制分类

Faced with a growing refuse problem in urban areas, China plans to move ahead with household trash sorting in 46 major cities by requiring all public institutes and relevant companies to separate hazardous waste, kitchen waste and recyclable material

发表于:2019-02-06 / 阅读(128) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(257) / 评论(0)

趣味英语

邮政术语单词

邮政术语单词 YN801型铅志夹钳||MODEL YN801 Lead seals tongs YN801型铅志夹钳用印模||Seals model for MODEL YN801 lead seals tongs 包裹、印刷品、总包设备噪声测量方法||Measurement methods of noise for parcel equipment flat equipment bag equipment 包裹粗

发表于:2019-02-07 / 阅读(190) / 评论(0)

英文语法词汇

英语角-圆桌会议 RoundTable0722 - 专家支招互联网理财

Topic1 Internet FinanceWe are joined by a special guest today, Liu Baocheng, professor at the University of International Business and Economics. In the first half hour, we'll be talking about Internet finance, some of the recent developments, and wh

发表于:2019-02-15 / 阅读(133) / 评论(0)

英语角-圆桌会议

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(210) / 评论(0)

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