从别的生物摄取食物

By Gary Garriott Broadcast: September 1, 2003 This is Sarah Long with the VOA Special English Development Report. People have always had to find ways to keep food safe to eat. Methods to dry, smoke an

发表于:2018-12-01 / 阅读(261) / 评论(0) 分类 VOA2003(下)-发展与科学

The living things in an ecosystem affect each other in many ways. The consumers that kill other animals for food are called predators.The word predator usually brings to mind pictures of lions and wolves,but such creatures as robins,frogs,and humans

发表于:2018-12-01 / 阅读(161) / 评论(0) 分类 新编大学英语教程

5 Reading Good Books 阅读好书 Henry Addington Bruce H爱丁顿布鲁斯 Devote some of your leisure, I repeat, to cultivating a love of reading good books. Fortunate indeed are those who contrive to make themselves genuine book-lovers. For book-

发表于:2018-12-03 / 阅读(120) / 评论(0) 分类 2013年ESL之商务英语

DEVELOPMENT REPORT – Canning Food By Gary Garriott Broadcast: Monday, January 03, 2005 I'm Gwen Outen with the VOA Special English Development Report. People have always had to find ways to keep foo

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 农业与发展

Rock-Consuming Organisms Alter Views of Life Processes LOS ANGELES Kenneth Nealson can be described in many ways, including expert in microbiology and biochemistry. But that's not the one he is most proud of. People call me the 'father of Shewanella,

发表于:2018-12-08 / 阅读(127) / 评论(0) 分类 VOA标准英语2015年(一月)

1. particle n. 微粒 2. particularly ad. 特别,尤其 3. respond vi. 回答,答复;反应 4. response n. 回答,答复;反应 5. sensible a. 明智的 6. sensitive a. 敏感到,灵敏的 7. tremble vi. 颤抖 8. tremendous a. 巨大的;精彩

发表于:2018-12-18 / 阅读(118) / 评论(0) 分类 大学四六级阅读

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Theres a cool new Web siteand iPhone appthat could come in handy in a wide variety of circumstances. Its called Time Tree. And it tells you how closely related any two org

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(九)月

92 注意街头食品的卫生 DEVELOPMENT REPORT September 10, 2001: Street Food SafetyBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT - Ways to Keep Food Safe By Bob Bowen Broadcast: Monday, September 20, 2004 This is Gwen Outen with the VOA Special English Development Report. People who grow their own food usuall

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(五)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(280) / 评论(0) 分类 高中英语人教版高一年级

The Next Big Thing in Agriculture May Be Very Small From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we tell how some extremely small organisms may help meet our food needs in the future. Then,

发表于:2019-01-12 / 阅读(91) / 评论(0) 分类 2014年VOA慢速英语(六)月

AS IT IS 2015-12-07 Six Foods That Changed the World 六种改变世界的食物 Food affects more than peoples bodies. It contributes to social status, empires and the outcome of wars. So what foods have helped shape civilization? Christopher Cumo,

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2015年VOA慢速英语(十二)月

DEVELOPMENT REPORT - Cooking Meals With the Sun for FuelBy Jill Moss Broadcast: Monday, August 21, 2006 I'm Gwen Outen with the VOA Special English Development Report. Millions of people around the wo

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 2006年慢速英语(八)月

56 自然原因导致夏季食物中毒比率偏高 DATE=6-12-01 TITLE=AGRICULTURE REPORT - Food Poisoning in Summer BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 科技之光

AGRICULTURE REPORT December 17, 2002 — Irradiated Meat This is the VOA Special English Agriculture Report. The United States government has approved methods of destroying bacteria in meat by using r

发表于:2019-01-30 / 阅读(157) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT – Solar Cookers By Jill Moss Broadcast: Monday, March 28, 2005 I'm Gwen Outen with the VOA Special English Development Report. Millions of people around the world cook their food

发表于:2019-01-30 / 阅读(148) / 评论(0) 分类 农业与发展

Voice 1 Thank you for joining us for todays Spotlight. Im Rebekah Schipper. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Eve

发表于:2019-02-14 / 阅读(95) / 评论(0) 分类 环球英语 Spotlight

Im Anna Matteo. And Im Christopher Cruise. Today we tell how some extremely small organisms may help meet our food needs in the future. Then, we report on an American project to save endangered orchids. Finally, we tell about the discovery of what Br

发表于:2019-02-16 / 阅读(94) / 评论(0) 分类 英语语言学习

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It has been a long day. You have wor

发表于:2019-02-21 / 阅读(129) / 评论(0) 分类 环球英语 Spotlight
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