[土壤] 土壤肥料科学

英国学生科学读本第80期:我们脚下的土地(2)

The rock called sandstone is made up of a great many grains of sand. The beating of the rain on this rock washes the grains apart, and so the hard sandstone slowly changes into loose sand. 砂岩主要由大量沙粒组成。当雨水打下来的时候

发表于:2018-12-07 / 阅读(123) / 评论(0)

英国学生科学读本

听电影学英语-快餐帝国5

[00:06.20]Come on up and meet my new neighbors. 快上来看看我的新邻居们 [00:08.12]Aw. No. 呃不会吧 [00:12.48]Aw, geez. 啊天哪 [00:16.16]- When did all this happen? - Last couple of years. -是什么时候开始这样的? -前几年

发表于:2018-12-07 / 阅读(180) / 评论(0)

听电影学英语-快餐帝国

60秒科学:Water on the Moon

Water on the Moon Studies in the journal Science report that instruments on three different spacecraft have found evidence for widespread trace amounts of water on the moon. Karen Hopkin reports For all you space buffs who like to keep track of wher

发表于:2018-12-07 / 阅读(156) / 评论(0)

60秒科学

VOA慢速英语2003年-农业与经济 Soil Conservation Meth

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(164) / 评论(0)

VOA2003（下）-农业与经济

TED演讲:如何随处种小型森林

I'm an industrial engineer. 我是一个工业工程师。 The goal in my life has always been to make more and more products in the least amount of time and resources. 在我的生命中一直追求的目标，是用最少的时间和资源，做出更

发表于:2018-12-08 / 阅读(125) / 评论(0)

TED演讲商业篇

背诵为王第一册第 54 课

54 Growing Tomatoes I'll tell you how to grow tomatoes, Jerry,?said Mrs. Hawkins. First dig up an area in a sunny spot in your yard. Mix in manure or compost to enrich the soil.? When the danger of frost is past, which is about the first of April in

发表于:2018-12-08 / 阅读(298) / 评论(0)

背诵为王第一册

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(172) / 评论(0)

VOA慢速英语2009年（二）月

SSS 2008-05-26

This is Scientific American 60-Second Science.I am Steve Mersky, got a minute? Phoenix has landed! Phoenix has landed! Welcome to the northern plains of Mars. That was the Jet Propulsion Laboratorys Richard Kornfeld, Sunday at 7:53pm eastern time, ac

发表于:2018-12-24 / 阅读(136) / 评论(0)

Scientific American(五)月

SSS 2009-06-18

This is Scientific American's 60-second Science. I'm Steve Mirsky. Heres a clip from last weeks CalTech commencement address by Secretary of Energy and physics Nobel Laureate Steven Chu. Most scientists are optimistic by nature. Part of my optimism c

发表于:2018-12-24 / 阅读(143) / 评论(0)

Scientific American(六)月

Mars Rover to Begin Taking Soil Samples This Week

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(183) / 评论(0)

VOA2004（上）--各类新闻

VOA慢速英语-SCIENCE IN THE NEWS - Spacecraft Carries Out More Te

Also: Reduction in snow hurts Switzerland's winter-sports industry. Transcript of radio broadcast: 07 July 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Hot weather has returne

发表于:2019-01-08 / 阅读(117) / 评论(0)

VOA慢速英语2008年（七）月

VOA慢速英语-Agriculture Report - Special Feed for Swine May Help

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(191) / 评论(0)

VOA慢速英语2008年（八）月

VOA慢速英语 2008 0506a

Agriculture Report - Using Charcoal to Make Soil Into Black Gold Scientists show a way to improve soil quality with ''biochar.'' Transcript of radio broadcast: 05 May 2008 This is the VOA Special English Agriculture Report. The dense Amazon rainfore

发表于:2019-01-11 / 阅读(115) / 评论(0)

VOA慢速英语2008年（五）月

VOA慢速英语 2007 0605a

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(155) / 评论(0)

VOA慢速英语2007年（六）月

VOA标准英语2010年-Getting Mileage Out of Manure

Dairy farmer, researchers look for ways to power cars with bio-gas from cattle Tom Banse | Bellingham, Washington 23 February 2010 Dairy owner Darryl Vander Haak turns cow manure into 'bio-gas' which burns like natural gas in a small electric power p

发表于:2019-01-13 / 阅读(155) / 评论(0)

VOA标准英语2010年(二月)

TED演讲:变得更健康的不能说的秘密(5)

Number one: we can fertilize our food. 第一：这能为我们的食物施肥。 Each one of us is pooping and peeing something that could fertilize half or maybe all of our food, depending on our diet. 我们每个人都产生能够肥沃我们一半

发表于:2019-01-18 / 阅读(127) / 评论(0)

TED演讲科学篇

英语听力：自然百科古格：消失的西藏王朝—8

Being so high also made the powers perfect strategic location, the sheer cliffs on three sides, and the steep summit made the city door virtually impregnable. (From here the slopes are very steep, any invaders would find it almost impossible to climb

发表于:2019-01-22 / 阅读(127) / 评论(0)

自然百科2013年

VOA慢速英语20060620a

AGRICULTURE REPORT - Food Prize Goes to Three Who Helped Open Brazil's 'Closed Lands'By Mario Ritter Broadcast: Mon, 19 Jun 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture R

发表于:2019-01-30 / 阅读(132) / 评论(0)

2006年慢速英语（六）月

环球英语 — 142：World Health Day: Farming Methods

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I read of climate c

发表于:2019-02-14 / 阅读(127) / 评论(0)

环球英语 Spotlight

英文摇滚歌曲：Killswitch Engage - Soilborn

time will not stand still today is the day, the day of salvation living for more than just synthetic force fed existence this is my disposition I will strive for the truth time will not stand still today is the day, the day of salvation living for mo

发表于:2019-03-02 / 阅读(185) / 评论(0)

英文摇滚歌曲

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学英语单词

absinth

acid waste

Auger ejection

auxiliary landing field