单词：biocoenose
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24篇魔术美文串记4级词汇
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
2013年ESL之就医和人际交往
蒋健棠听说学英语 Chapter16:The wildlife biologist
蒋健棠听说学英语
新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri
新编大学英语阅读部分
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
地道美语播客
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
科技之光
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
VOA2003（下）-农业与经济
to be led by the nose under your nose 今天我们要讲的习惯用语是和鼻子，也就是和nose这个字有关系的。鼻子是我们的嗅觉工具，也是我们的呼吸器官，是人体的一
美国习惯用语
今天我们要讲两个由鼻子，也就是nose 这个字组成的俗语。鼻子是我们嗅觉和呼吸的工具，是人体的一个重要组成部份。大概也正因为如此，英语里许多常
美国习惯用语
Our nose is the strangest of all body parts. Its such a funny thing. And where is it? Right on the front of our face. Right in the middle. It would be OK if everyone had exactly the same nose. But we all have a different nose. Some of us have a big n
纯正英语一分钟
Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m
VOA标准英语2010年(八)月
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
新西兰英语
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
农业与发展
LONDON, Oct. 16 (Xinhua) -- Sebastian Coe is sure to be elected unopposed to be the next British Olympic Association chairman after his only opponent withdrew from the contest. Richard Leman, the head of British hockey, pulled out finding that he wil
英语新闻
BEIJING, China, Dec. 11 (Xinhua) -- With less than 38 weeks counting down towards London 2012 Paralympic Games, Organizing Committee chairman Sebastian Coe Sunday claimed that preparation progress was fully on track. We don't have many weeks now befo
英语新闻
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
VOA标准英语2008年（八月）
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
阅读空间
Australia has opened a new National Center for Bio-Security to build its defenses against infectious diseases and biological weapons. Medical experts say it will help protect the country from threats such as SARS and bird flu as well as attacks by t
VOA标准英语2008年（九月）
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
英语新闻
LONDON, May 9 (Xinhua) -- LOCOG president Seb Coe hailed the London Prepares series a success as the final London 2012 test event - the London Disability Athletics Challenge - concluded, signalling the end of 42 events. In less than 12 months, LOCOG
英语新闻