标签：Caterpillar 相关文章

VOA标准英语2013--Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem

Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi

发表于:2018-12-08 / 阅读(86) / 评论(0) 分类 VOA标准英语2013年(三月)

VOA慢速英语2009-SCIENCE IN THE NEWS - Tree Deaths in Western US

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about one explanation for many trees dying in the western United States. We will tell about a project to make e

发表于:2018-12-15 / 阅读(76) / 评论(0) 分类 VOA慢速英语2009年（二）月

英语听力文摘 English Digest 536、缓慢的生存！！

Survival Of The Sluggish Silkworms have been bred over thousands of years to behave quite unlike their caterpillar cousins in the wild. Thats because people purposely breed silkworms to fit this job description: WANTEDSuperlative silk producers. Bene

发表于:2018-12-31 / 阅读(50) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 535、蚕丝生产的秘密你知多少？

Secrets Of Silk Production Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death. Then in 552 AD, two monks s

发表于:2018-12-31 / 阅读(46) / 评论(0) 分类 英语听力文摘 English Digest

VOA慢速英语2013 African Women Farmers Working for Better Lives 非洲女性农民为更好的生活工作

African Women Farmers Working for Better Lives 非洲女性农民为更好的生活工作 From VOA Learning English, welcome to As It Is. Im Steve Ember. Farming in Africa is our subject today, as we explore issues faced by women farmers in Cameroon.

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2014年VOA慢速英语(一)月

2007年VOA标准英语-US Markets Open This Week Mixed Following Recor

By Mil Arcega Washington 24 April 2007 New YorkStock Exchange opening on 20 April U.S. stock market indexes opened with slight gains in early trading Monday after a week of record gains. The Dow Jones Industrial Average rose more than 150 points on F

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2007年VOA标准英语（四月）

2007年VOA标准英语-Bush Promotes His Economic Policy

By Paula Wolfson White House 30 January 2007 One week after his State of the Union address, President Bush is making an all out effort to win support for his economic policies. VOA's Paula Wolfson reports from the White House that Mr. Bush is focusi

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语（一月）

VOA标准英语2009年-US Congress Heads Toward Final Votes on Economi

The U.S. Congress is on track for decisive votes on a $789 billion measure aimed at slowing the U.S. economic decline. The House of Representatives is to consider and vote on the bill Friday, with Senate action also expected. House Speaker Nancy Pel

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2009年(二月)

VOA标准英语2009年-Obama Promotes US Infrastructure Spending

U.S. President Barack Obama has made his third trip this week to build public support for his plan to stimulate the nation's economy. Mr. Obama visited a road construction project near Washington to make his case for spending more federal funds to r

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2009年(二月)

VOA标准英语2009年-Weak US Housing Numbers Reported

By Michael Bowman Washington 20 October 2009 Weak U.S. housing data is tempering enthusiasm stoked by upbeat earnings reports from some of America's best-known corporations. From technology giant Apple to construction-equipment maker Caterpillar, a

发表于:2019-01-14 / 阅读(49) / 评论(0) 分类 VOA标准英语2009年(十月)

美国国家公共电台 NPR As U.S. Steelmakers Cheer Tariffs, A Michigan Factory's Future Looks Bleak

STEVE INSKEEP, HOST: American steelmakers are excited about President Trump's proposal to put 25 percent tariffs on imported steel. They say the tariffs will help level the playing field against competitors in China. But in one Michigan county that v

发表于:2019-01-16 / 阅读(80) / 评论(0) 分类 2018年NPR美国国家公共电台3月

美国国家公共电台 NPR Scientists Glued Fake Caterpillars On Plants Worldwide. Here's What Happened

AUDIE CORNISH, HOST: Sometimes good research can get done with a tool so simple a child could do it. For instance, scientists around the world recently set out thousands of fake caterpillars made from clay. NPR's Nell Greenfieldboyce explains why. NE

发表于:2019-01-17 / 阅读(48) / 评论(0) 分类 2017年NPR美国国家公共电台5月

英语听力文摘 English Digest 466、谁在啃我的叶子！

作为一株小小的或是大大的植物(矛盾吗?),被生长在厚厚的泥土之下的根所束缚着,只能眼睁睁地看着虫子、鸟儿啃食自己的叶子,啄食自己的果实?植物也有保护自己的方法哦,一起来看看吧 Plan

发表于:2019-01-26 / 阅读(52) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 23、1500年以前,丝绸的生产是中国的国家机密

1500年以前，丝绸的生产是中国的国家机密 Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest

VOA标准英语2009年-Caterpillar Plague Spreading to Guinea

At least 500,000 Liberians are affected by a plague of caterpillars that is destroying crops, polluting drinking water and spreading to neighboring Guinea. Aryworm At least 100 villages are affected in Liberia's richest agricultural region near the

发表于:2019-02-02 / 阅读(50) / 评论(0) 分类 VOA标准英语2009年(二月)

2007年VOA标准英语-Democrats in Congress Are Doubtful About Free-T

By Bill Rodgers Washington, DC 02 February 2007 watch US Trade Policy President Bush wants the U.S. Congress to extend his so-called trade promotion authority, which expires July first. Also known as fast track, it allows the president to submit tra

发表于:2019-02-08 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语（二月）

英语听力文摘 English Digest 381、毛虫自卫战

Tapping Caterpillar s By Don Glass Y: I could have sworn that I heard a strange tapping sound in my house last night. It was faint but chilling . I think there must be a ghost in my house. D: Do you happen to keep caterpillar s , perhaps the hook-tip

发表于:2019-02-16 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 317、灰蝶与蚂蚁双赢原则

灰蝶与蚂蚁双赢原则 The Special Relationship Between Ants and Lycaenid Butterflies The Lycaenids are a group of butterflies known commonly as blues, coppers and hairstreaks. Most species of Lycaenid butterflies have evolved close, mutually- b

发表于:2019-02-24 / 阅读(78) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 348、植物大战毛毛虫

Caterpillar VS Plant 植物大战毛毛虫 If you have kids, youve probably read the children's book: The Very Hungry Caterpillar , see, at least five thousand times. If you havent had the pleasure, heres a brief plot summary. A caterpillar hatch es

发表于:2019-02-24 / 阅读(92) / 评论(0) 分类 英语听力文摘 English Digest
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