单词：humic allophane soil
单词：humic allophane soil 相关文章
AGRICULTURE REPORT - February 5, 2002: Soil Conservation Methods By Gary Garriott 04 Feb 2002, 18:39 UTC This is the VOA Special English Agriculture Report. Soil conservation efforts protect soil from
农业与发展
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.
VOA2003（下）-农业与经济
This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Builders in developing countries are often not required to build strong buildings. So, when a disaster strikes, the damage is often widespread. 发展中
2011年VOA慢速英语(三)月
Economics Report - Retirement Savings Rule 2: Plan for Your Future Goals and Needs 经济报道 - 退休储蓄规则2：规划长远目标和需求 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Las
2011年VOA慢速英语(十一)月
Even the dirt on the ground is likely making climate change worse, a new study finds. Researchers have shown that warmer temperatures are heating the soil, which is causing microbes to become more active and release more of the soils carbon into the
2018年VOA慢速英语(八)月
DEVELOPMENT REPORT – January 14, 2002: Economics and Health By Jill Moss This is the VOA Special English Development Report. The World Health Organization has released a report about how disease wea
农业与发展
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
VOA2004（上）--各类新闻
By Lisa Schlein Geneva 21 November 2006 UNAIDS Executive Director Peter Piot presents the annual AIDS epidemic update report in Geneva, Nov. 21, 2006 The global AIDS epidemic continues to grow leaving about 39.5 million people worldwide infected wit
2006年VOA标准英语（十一月)
By Cathy Majtenyi Nairobi 22 June 2006 The U.S. Assistant Secretary of State for African Affairs has called on Somalia's Union of Islamic Courts to stop taking territory in volatile Somalia. The official also expressed concerns that Somalia poses a
2006年VOA标准英语（六月）
Forecasters say the world economy is in the midst of its deepest downturn in 60 years with global growth projected to be negative for this year. Two months ago the International Monetary Fund said the world economy would grow by a meager one half of
VOA标准英语2009年(四月)
U.S. President Barack Obama is calling on America's allies to further coordinate efforts to jump-start their economies. The president also is expected to sign a bill Wednesday to keep the U.S. government running through September, while calling for
VOA标准英语2009年(三月)
US Economic Health Key to Global Growth in 2013 In the United States, the jobless rate has declined to a 4-year low, the housing market has stabilized, and financial markets are flush with cash. But as 2012 comes to a close, there is unanimous agreem
VOA标准英语2012年(十二月)
The Egyptian village of Kafr Torky lies along the banks of the Nile, seemingly a world away from the passions that played out further north, in Cairo's Tahrir Square. Yet even in such a bucolic setting, the demonstrations and ultimate victory of the
VOA标准英语2011年(二月)
AGRICULTURE REPORT - Cover Crops Are Good for the Soil (and the Farmer) By Mario Ritter Broadcast: Tuesday, May 24, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Cover crops are
农业与发展
AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im
农业与发展
By Alisha Ryu Nairobi 13 November 2006 Troops in the semi-autonomous and secular region of Puntland in Somalia have reportedly been placed on full alert, after they failed to stop Somali Islamists from capturing a town Sunday near Galkaayo. ---- Pun
2006年VOA标准英语（十一月)
Most Asia-Pacific stock markets closed lower on their first trading day of the week. Market analysts say investors have yet to see relief in the global economic gloom as more statistics point to a deepening downturn. Pedestrian walks past share pric
VOA标准英语2009年(三月)
Said Ali al-Shihri, deputy chief of al-Qaida's offshoot in Yemen in a 2009 file photo taken from undated video posted on a militant-leaning Web site, and provided by the SITE Intelligence Group A Yemen-based al-Qaida group is calling for regional coo
VOA标准英语2010年(二月)
Soil、earth、ground和land都可以表示地面，但这四个词的用法有很大的区别。一起来看看吧! soil意为：泥土、土壤，尤指生长植物的土地。或国家、国土。 The trees have rooted in the rich soil. 树木在肥
英文语法词汇
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
英文摇滚歌曲