单词：analysis of population shifts of plant pathogens
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4+1听力口语MP3
在来访本上登记 sign in the visitor's book A: This is our factory. B: Wow,it's huge! A: Now you have to put on this badge for safety.And would you sign in the visitor's book please? B: Yes,of course. 工厂面积多大？ How large is the plant
外企白领口语速查手册
Working Shifts Lisette: Youre the new kid on the block, arent you? Danny: Yeah, its my first day. Lisette: Im Lisette. Danny: Im Danny. Nice to meet you. Lisette: Youre lucky to be starting on the day shift. When I started working here umpteen years
2012年ESL之商务英语
新东方4+1 听力 口语MP3-语音语调 Unit42 Part One 听辨练习 A. Listen ，circle the corresponding number if you hear ?????or ???? in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. Write down the words you hear on the tape, then fill in the bl
新东方4+1听力口语
Scientists Seek Super Soybean to Help Global Food Shortage 科学家寻求超级大豆以帮助全球粮食短缺 LOS ANGELES According to the United Nations, the worlds population will increase by 34 percent by the middle of the century. Global food
VOA标准英语2014年(五月)
1. Wow! What a beautiful garden! 哇！好漂亮的花园。 还能这样说： Wow! How pretty the garden is! Wow! A beautiful garden! 谚语： No garden without its weeds. 没有不生杂草的花园。 2. What sort of flowers do you grow? 你种的
情景会话口袋书人际篇
第一章 练习20：声音/意思的转变 Exercise 1-20 Sound/Meaning Shifts Exercise 1-20: Sound/Meaning Shifts Intonation is powerful. It can change meaning and pronunciation. Here you will get the chance to play with the sounds. Remember, in the
美式英语正音训练
I have a trivia question for you, Don. What do the Ebola virus, anthrax, and the avian flu have in common? 唐，我有个小问题想问你，埃博拉病毒、炭疽热和禽流感这些疾病有哪些共同的特点？ Researching Disease 疾病研究
初学者听力文摘精选
Because many of you have responded positively to my new series 'Analysis time', we will continue with a particularly interesting one today taken from an article about 'break-through' scientific technology. If you haven't come across the phrase 'break
英语博客 A cup of English
Lisette: Youre the new kid on the block, arent you? Danny: Yeah, its my first day. Lisette: Im Lisette. Danny: Im Danny. Nice to meet you. Lisette: Youre lucky to be starting on the day shift. When I started working here umpteen years ago, I had to w
地道美语播客
Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated
60秒科学
The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to have potential as bioweapons. The Bush administration increased funding for research on such toxi
60秒科学
The United Nations is observing World Food Day (Saturday, Oct. 16). Food prices have been climbing in recent months because of bad weather in several major agricultural regions. Experts predict there will be more extreme weather as climate changes, j
VOA标准英语2010年(十)月
By Cindy Saine Capitol Hill 22 September 2009 Senators Joseph Lieberman (r) and Susan Collins prior to start of committee's hearing on Weapons of Mass Destruction Prevention and Preparedness Act of 2009, on Capitol Hill, 22 Sep 2009 Two U.S. senator
VOA标准英语2009年(九月)
There's a good reason why people should be concerned about having a healthy environment containing lots of animal and plant species. A new study says the loss of biodiversity may make humans more vulnerable to infectious diseases. Biodiversity is one
VOA标准英语2010年(十二)月
DAVID GREENE, HOST: For the first time, scientists have figured out just how many tiny critters are living inside your kitchen sponge. Now, don't fear. NPR's Michaeleen Doucleff says there is something you can do about this. MICHAELEEN DOUCLEFF, BYLI
2017年NPR美国国家公共电台9月
Warmer Temps Trigger More Disease升温引发更多疾病 Climate change is often associated with extreme weather events, melting glaciers and rising sea levels. But it could also have a major impact on human, animal and plant health by making it eas
VOA常速英语2013年(八月)
1 Ive come to make sure that your stay in Beijing is a pleasant one。 我特地为你们安排使你们在北京的逗留愉快。 2 Youre going out of your way for us， I believe。 我相信这是对我们的特殊照顾了。 3 Its just the matt
实用英语
台湾籍旅美老师今天交给我们的句子是： But keep in mind that as long as youre not transferring any infectious pathogens, increasing the diversity in your body is actually a very good thing. 但记住只要你不是在交换任何传染性
留美老师带你每日说英文
Obama secures majority of Latino votes: polls HOUSTON, Nov. 7 (Xinhua) -- Latino-Americans voted for President Barack Obama over Republican candidate Mitt Romney 71 percent to 27 percent in Tuesday's U.S. presidential election, according to an analys
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