魔术美文记英语4级词汇 The New Autobiobiography

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

美国英语听力80篇1 Lesson15

[00:05.12]Cassava is an important food in the diets of more than 500,000,000 people in Africa, Asia and South America. [00:15.70]However, the United Nations Food and Agriculture Organization notes that agricultural development policies [00:24.53]ofte

2013年ESL之就医和人际交往 17 Fearing Bioterrorism

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

VOA慢速英语2013 AS IT IS 2013-07-15 The Fight to Protect Cassava Plants

AS IT IS 2013-07-15 The Fight to Protect Cassava Plants Hello, and welcome once again to As It Is, our daily show for people learning everyday American English. Im Christopher Cruise in Washington. Today on the program, we tell about the moringa olei

蒋健棠听说学英语 Chapter16:The wildlife biologist

蒋健棠听说学英语 Chapter16:The wildlife biologist

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

ESL Podcast 930 – Fearing Bioterrorism

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

VOA慢速英语2013 木薯疾病在非洲肆虐

Diseases of Cassava Wreak Havoc in Africa 木薯疾病在非洲肆虐 From VOA Learning English, this is the Agriculture Report. 这里是美国之音慢速英语农业报道。 Cassava is an important crop in some countries. More than 160 million pe

VOA慢速英语2010年-Agriculture Report - Farmers in East A

This is the VOA Special English Agriculture Report. About eight hundred million people in Africa, Asia and South America eat cassava. The plant is a major source of food energy and a major food security crop. It can survive in poor soil and without m

新西兰英语 60 Biosecurity

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

AGRICULTURE REPORT - Biocontrols, Part 2

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

VOA标准英语2013--肯尼亚农民种植新作物应对气候变化

Kenyan Farmers Turn to New Breeds to Withstand Climate Change 肯尼亚农民种植新作物应对气候变化 NAIROBI Kenyan farmers over the years have often seen their crops wiped out by either floods or drought, causing poverty and soil degradati

VOA标准英语2008年-Kenya to Develop Bio-Fuel Industry

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

俄科学家研制出"不老药"

俄罗斯莫斯科的一位生物能量学教授近日宣布，他已研制出一种能够有效延缓衰老的不老药，并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂，能够有效抑制氧分子对人

揭秘：珍珠奶茶的珍珠是用什么做的？

Most of us who've ever had tapioca know it to be the chewy, small pearls found in a bowl of pudding. Or maybe the bigger, still chewy balls floating around in the now-globally-popular sweet Asian bubble teas. But not many of us actually know what the

VOA慢速英语2019 DNA技术帮助农民识别作物疾病

DNA Technology Helps Famers Identify Crop Diseases It is often difficult for farmers to identify diseases quickly enough to protect their crops and those on neighboring farms. Now, some farmers are using a simple device directly in the field to find

Newly Discovered Biomarker Predicts Cancer Growth

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic（遗传的,基因的） m

中英双语新闻 比利时通缉第三名机场恐袭嫌犯

The Syrian rebel forces have pushed militants of IS group out of a strategic town in northern Syria after days of heavy fighting. Lina Sinjab is in neighboring Lebanon. Moderate rebel fighters from the Free Syrian Army have succeeded pushing IS milit