42.Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill, and it fuel

发表于:2018-11-28 / 阅读(280) / 评论(0) 分类 新概念优美背诵短文50篇

[00:00.00] Unit 3 [00:02.19]Lesson 9 [00:04.75]1.Listen to the sentences and fill in the missing words. [00:12.51]1.Sugar is very___.That's___! [00:17.48]2.Chinese food___really___. [00:21.94]3.I don't eat___for breakfast,or for lunch,___. [00:26.91]

发表于:2018-12-10 / 阅读(113) / 评论(0) 分类 广州初中英语4B

The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit

发表于:2018-12-15 / 阅读(142) / 评论(0) 分类 新东方背诵文选

Pollinators Shape Plants to Their Preference我的进化来自你的偏好 Honeybees are the charismatic microfauna of the pollination world. But flies, bumblebees, butterflies and mothsthey all pollinate, too. With varying degrees of success. The po

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 2017年Scientific American(三)月

The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill, and it fueled the earliest power statio

发表于:2018-12-30 / 阅读(71) / 评论(0) 分类 考研背诵50篇

He loved his plants. His plants were in pots. There were 10 pots in back of the house. There were eight pots in front of the house. There was a different plant in every pot. No plants were the same. They were all different. They were all beautiful. I

发表于:2019-01-02 / 阅读(60) / 评论(0) 分类 原版英语小短文

By June Soh Washington, DC 09 July 2007 The United States Botanic Garden located across from the U.S. Capitol is one of the many tourist attractions in Washington, D.C. Visitors can see thousands of beautiful and fascinating plants in the garden and

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By Scott Stearns White House 18 February 2006 President Bush wants more nuclear power plants in the United States to help lessen the nation's dependence on foreign oil. President Bush President Bush s

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 2006年VOA标准英语(二月)

Study: Noisy Environment Affects Plants Researchers havent given much thought to the effect of noise and noise pollution on plants. But that could be about to change. In northwestern New Mexicos Rattlesnake Canyon, gnarled juniper trees and pi?on pin

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2012年(四月)

Kakamega Forest in Western Kenya one of country's last remaining stands Cathy Majtenyi | Nairobi, Kenya 24 November 2009 Mondia, found in Kakamega Forest, is a vine that has for centuries been used as a flavoring agent and medicine Kakamega Forest i

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Interactive Junior Botanist Program Teaches Kids About Plants WASHINGTON Lee Coykendall teaches students from nearby Virginia all about the Theobroma cacao - the source of chocolate. This tree will have 30-40 pods, and inside, look! she exclaimed und

发表于:2019-01-14 / 阅读(71) / 评论(0) 分类 VOA标准英语2014年(八月)

Well, mushrooms are merely one of many types of fungi. Not all fungi grow in soil. However, mushrooms and other fungi do resemble plants in many ways, so much so that scientists long classified fungi plants, but they know better now. Eating Habits Wh

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