标签：soil 相关文章

英语专业四级听写021

Passage 21 Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them than other. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too

发表于:2018-11-30 / 阅读(191) / 评论(0) 分类 英语专业四级听写

EXPLORATIONS - Mars Exploration, Part 2

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(131) / 评论(0) 分类 Explorations

Calculating Carbon Footprints

To better know their carbon footprint, a group of Australian landowners are doing their own calculations on what climate change could mean for them. They're looking at ways to improve yields and efficiency in their respective industries while lowerin

发表于:2018-12-02 / 阅读(110) / 评论(0) 分类 世界各地新闻集锦

英语国际音标30天快速突破day 13

day 13 音素 /i/ 一句话练发音 The boy is playing his toy. 单词集训 soil join boil appoint enjoy voice choice noise 短语集训 1.boy friend 2.enjoy one's work 3.make a choice 4.The royal family 单句集训 1.No joy without being annoyed. 2.Spare the rod sp

发表于:2018-12-03 / 阅读(65) / 评论(0) 分类 大学英语听力第二册

英语听力教程第二版 第三册-1

Listen this way听力教程第三册-1

发表于:2018-12-03 / 阅读(69) / 评论(0) 分类 Listen this way听力教程

Growing Carrots

By Bob Bowen Broadcast: August 5, 2003 This is Bill White with the VOA Special English Agriculture Report. 1)Carrots are grown on farms and in small family gardens throughout the world. They are easy

发表于:2018-12-07 / 阅读(47) / 评论(0) 分类 VOA2003（下）-农业与经济

VOA慢速英语 2007 1127a

This is the VOA Special English Agriculture Report. An American carrot farmer harvests his crop earlier this year Carrots are grown on farms and in family gardens throughout the world. Carrots are easy to raise and easy to harvest. They taste good.

发表于:2018-12-07 / 阅读(53) / 评论(0) 分类 VOA慢速英语2007年（十一）月

TED演讲：中美洲南部的园丁游击队员(3)

See, I have a legacy in South Central. I grew up there. I raised my sons there. 瞧，在洛杉矶我有了遗产。我在那里成长，我在那里养育我的儿子。 And I refuse to be a part of this manufactured reality that was manufactured fo

发表于:2018-12-19 / 阅读(88) / 评论(0) 分类 TED演讲教育篇

英语国际音标：双元音[ɔi]

双元音[ɔi] 发音要领: [ɔi]是合口双元音。舌位:舌身平放于口腔中，先发圆唇元音[ɔ]，然后滑向放松的高位前元音[i]，舌身抬向硬腭[i]的高度。这一滑动过程中形成的音便是[ɔi]；声带:振动。

发表于:2018-12-27 / 阅读(53) / 评论(0) 分类 英语国际音标

Mark 马可福音_Mr_04

1Again Jesus began to teach by the lake. The crowd that gathered around him was so large that he got into a boat and sat in it out on the lake, while all the people were along the shore at the water's edge. 2He taught them many things by parables, a

发表于:2018-12-30 / 阅读(201) / 评论(0) 分类 马可福音

VOA慢速英语20060221a

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(50) / 评论(0) 分类 2006年慢速英语（二）月

SSS 2009-11-16

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 Scientific American(十一)月

与美国小学生一起学英文第3册 第11期:土地

Soil 土地 Soil is necessary for people's life. 土地是人类生活的必需品。 Plants can grow from soil. 植物依靠土地生长。 Soil gives plants a lot of nutrition. 土地为植物提供大量的营养物质。 Plants can make flowers a

发表于:2019-01-10 / 阅读(60) / 评论(0) 分类 与美国小学生一起学英文第3册

与美国小学生一起学英文第12册 第8期:钙

Calcium 钙 Calcium is a kind of mineral. 钙是一种矿物. It is found in rocks, sea water and soil. 它常见于岩石、海水和土壤中。 Calcium is important for human health. 钙对人体健康很重要。 Then do we have to eat rocks or s

发表于:2019-01-10 / 阅读(72) / 评论(0) 分类 与美国小学生一起学英文第12册

VOA慢速英语 2008 0318a

Agriculture Report - The Seeds of Weed Control Advice for suppressing the growth of unwelcome plants. Transcript of radio broadcast: 17 March 2008 This is the VOA Special English Agriculture Report. When is a plant a weed? When its undesirable quali

发表于:2019-01-11 / 阅读(60) / 评论(0) 分类 VOA慢速英语2008年（三）月

VOA慢速英语 2007 0403a

This is the VOA Special English Agriculture Report. Spreading mulch Mulch is important to farmers. Mulch is a protective cover of material that is spread on top of soil. It is usually made out of organic material, like crop waste. Farmers may keep t

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 VOA慢速英语2007年（四）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(83) / 评论(0) 分类 VOA慢速英语2007年（六）月

VOA慢速英语 2007 1106a

AGRICULTURE REPORT - Farming Marginal Lands By Mario Ritter / Broadcast: Mon, 5 Nov 2007 16:00:00 UTC This is the VOA Special English Agriculture Report. An Australian farmer stands on land damaged by lack of rain last year To call land marginal mea

发表于:2019-01-11 / 阅读(246) / 评论(0) 分类 VOA慢速英语2007年（十一）月

VOA慢速英语 2007 1204a

This is the VOA Special English Agriculture Report. A Yale student carries beets grown on an organic farm near the university in New Haven, Connecticut Beets are a tasty root vegetable that do not require much work to grow. People might think beets

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 VOA慢速英语2007年（十二）月

如果福岛的冰崖解冻会怎样?看看日本实验的风险

JEFFREY BROWN: And we check in again with two people who've helped us keep up with the continuing crisis. Arjun Makhijani is an engineer special -- engineer specializing in nuclear fusion. He's the president of the Institute for Energy and Environmen

发表于:2019-01-27 / 阅读(74) / 评论(0) 分类 PBS访谈环境系列
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