动物细胞

VOA美语咖啡屋 Lesson 87：Heidi, The Animal Lover

VOA美语咖啡屋 Lesson 87：Heidi, The Animal Lover Heidi, Animal Lover Y: 大家好，这是杨晨。欢迎到美语咖啡屋。 J: Hello everyone! I'm Jody! Welcome to American Cafe. Y: Jody, 你有没有听到什么奇怪的声音？ J: What no

发表于:2018-11-30 / 阅读(117) / 评论(0)

空中美语中级

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(147) / 评论(0)

VOA2003（下）-环境与健康

新视野大学英语读写教程词汇第三册 Unit 8a

New Words 8A @ implication n. 1. [C] (usu. pl.) a possible effect or result 可能的影响（或后果） @ 2. [C, U] sth. that is suggested or not openly stated 含义；暗示 @ clone vt. make an exact copy of a plant or animal by taking a cell fr

发表于:2018-12-04 / 阅读(78) / 评论(0)

新视野大学英语读写教程词汇第三册

VOA慢速英语 2008 0129a

This is the VOA Special English Agriculture Report. Cloned dairy cows at a farm in Maryland The United States government has decided that food from cloned cattle, pigs and goats is safe to eat. The Food and Drug Administration also says it found no

发表于:2018-12-07 / 阅读(65) / 评论(0)

VOA慢速英语2008年（一）月

美语咖啡屋 Lesson 47: Heidi, Animal Lover

Heidi, Animal Lover Y: 大家好，这是杨晨。欢迎到美语咖啡屋。 J: Hello everyone! I'm Jody! Welcome to American Cafe. Y: Jody, 你有没有听到什么奇怪的声音？ J: What noise?

发表于:2018-12-19 / 阅读(128) / 评论(0)

美语咖啡屋

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(126) / 评论(0)

国家地理2008年

与美国小学生一起学英文第10册第8期:卵细胞

Egg Cells 卵细胞 Do you know what an egg cell is? 你知道什么是卵细胞吗？ An egg cell is necessary for reproduction. 卵细胞是繁殖的必要条件。 Animals have egg cells. 动物有卵细胞。 Then does every animal have egg cells

发表于:2019-01-10 / 阅读(90) / 评论(0)

与美国小学生一起学英文第10册

2007年VOA标准英语-Too Much Cell Phone Use May Cause Hearing Loss

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(116) / 评论(0)

2007年VOA标准英语（九月）

VOA标准英语2008年-British Lawmakers Pave Way for New Genetic Rese

By Tom Rivers London 19 May 2008 British lawmakers voted Monday to allow the use of animal-human hybrid embryos in stem cell research. These new embryos will be created in labs injecting empty animal eggs with human genetic material. For VOA, Tom Riv

发表于:2019-01-13 / 阅读(74) / 评论(0)

VOA标准英语2008年（五月）

VOA标准英语2008年-Cell Phones Allow Countries to 'Leapfrog' Techn

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(84) / 评论(0)

VOA标准英语2008年（五月）

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(185) / 评论(0)

60秒科学

VOA常速英语2007-Conference Says Stem Cell Research is Robust

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(103) / 评论(0)

2007年VOA常速英语（十月）

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(105) / 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(230) / 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(212) / 评论(0)

趣味英语

音乐咖啡厅:Ke$ha - Animal

音乐咖啡厅:Ke$ha - Animal 相关介绍 :2010年红透半边天的年度新人恶女凯莎〈Ke$ha〉创下许多新人纪录，不仅首张冠军专辑《派对动物Animal》全球狂卖200万张，还产生包括九周冠军曲〈Tik Tok〉、〈

发表于:2019-02-08 / 阅读(163) / 评论(0)

音乐咖啡厅

The lowest animal

Man is the only animal that robs his helpless fellow of his country-takes possession of it and drives him out of it or destroys him. Man has done this in all the ages. There is not an acre of ground on the globe that is in possession of its rightful

发表于:2019-02-08 / 阅读(133) / 评论(0)

阅读空间

经济学人224:定制宠物只需按一下打印键

Science and technology 科学技术 Bespoke pets 定制宠物 Just press print 只需按一下打印键 It will soon be possible to design and build household animals to order 按需定制宠物很快将成为现实 I could have sworn I ordered this

发表于:2019-02-16 / 阅读(140) / 评论(0)

经济学人科技系列

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(163) / 评论(0)

英语新闻

雅思阅读动植物类真题：塔斯马尼亚虎

雅思阅读动植物类真题：Tasmanian tiger Extinction Is Forever?(塔斯马尼亚虎) Tasmanian tiger Extinction Is Forever?Danger, says the sign on the doorof a laboratory at the Australian Museum in Sydney: Tasmanian Tiger,Trespassers will be

发表于:2019-02-25 / 阅读(228) / 评论(0)

雅思英语

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学英语单词

addulced

agrestial, agrestal

aliphatic glycidyl ether