About Products 产品问题 Brief Introduction 商品的质量是对外贸易中价格的基础,所有的交易和谈判都是在商品本身质地的基础上进行的。那也是为什么越来越多

发表于:2018-11-30 / 阅读(262) / 评论(0) 分类 商务英语300句

Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced by the microscopic critters that cover our bodies. the reaserch is in the journal public library sci

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 Scientific American(一)月

Part One 听辨练习 A. 词辨音 Listen, circle the corresponding number if you hear /??????? in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. 短语辨音 Write down the words you hear on the tape, t

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 4+1听力口语MP3

[00:06.95]Last summer, Americans in the eastern state of New York were threatened by a disease never before seen in the country--West Nile Fever. [00:19.59]The disease usually is not serious in people. [00:23.61]But it can cause swelling of the brain

发表于:2018-12-26 / 阅读(102) / 评论(0) 分类 美国英语听力80篇

Who is Disgusting First:My neighbor is very disgusting,who moved here recently,he rang the bell of my house with a rush late at night. Second:It is disgusting in faith,do you call the police? First:No.I just take him as a madman,and continue to play

发表于:2019-01-01 / 阅读(60) / 评论(0) 分类 英语沙龙

Carol said they must leave early. They were going to the airport. They were going to JFK airport. We must leave two hours early, she said. You never know what can go wrong. What can go wrong? Clint asked. We get on the train. We take the train to JFK

发表于:2019-01-02 / 阅读(69) / 评论(0) 分类 简单慢速英语阅读

About 10 years ago, I followed some researchers waist deep into the waters of the Everglades. In the middle of the night. We kept a vigilant eye out for alligators and for venomous snakes. But the animals that actually posed the greatest danger were

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Have you ever turned off your lights and heard [mosquito buzz]? To you its a sound that signals bites in the night. But to a male mosquito its a love son

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(一)月

Todd: So, Asako, you lived in the United States for a long time. Asako: For six years. Todd: That's a pretty long time. Asako: That's right. Todd: Where did you live? Asako: I lived in Alaska. Todd: Alaska. Asako: That's right. Todd: The last frontie

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 原版英语对话1000个

Mosquito-Borne Viruses Spread Across the World 蚊子把病毒传向全世界 From VOA Learning English, this is the Health and Lifestyle report. A virus with a strange-sounding name has been around for a long time but only in parts of the world. Now

发表于:2019-01-12 / 阅读(54) / 评论(0) 分类 2015年VOA慢速英语(六)月

AS IT IS 2016-06-03 Baby Born in NJ to Zika-Infected Mom Has Microcephaly 婴儿出生在新泽西寨卡感染区妈妈头小畸形 A baby girl born in New Jersey to a mother infected with the Zika virus has severe microcephaly, say health officials.

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(六)月

苏菲和黛茜是同班同学,周一碰面时,黛茜发现苏菲脸红红的,而且严重脱皮,于是问她怎怎么回事。 D: Sophie, what happened to your face? S: Got sunburned(晒伤). Last weekend I went with my boyfriend to the beac

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 英语口语

Summer means outdoor BBQs, sunsets, fireworks and mosquitos ugh! The season is meant to be spent outside, but how annoying are those mosquitos. Suddenly realizing that you have 10 red, puffy, itchy bumps on your legs is the actual WOAT. Unfortunately

发表于:2019-01-31 / 阅读(61) / 评论(0) 分类 阅读空间

UN Secretary-General Ban Ki-moon has called on the international community for more investment in tested approaches to prevent Malaria. Ban says that despite the improvement in prevention tools, there is still need to invest in getting wider access t

发表于:2019-02-04 / 阅读(38) / 评论(0) 分类 英语新闻

Singapore has confirmed 41 cases of locally transmitted Zika virus in one neighbourhood of the city-state the largest local cluster to be identified so far as the mosquito-borne disease spreads in Asia. 新加坡已确认在这个城市国家的一个地

发表于:2019-02-08 / 阅读(51) / 评论(0) 分类 英语新闻

The Zika virus outbreak in Latin America could be a bigger threat to global health than the Ebola epidemic that killed more than 11,000 people in Africa. That's according to several public health experts who spoke with the Guardian and Examiner newsp

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 英语新闻

李华和Larry正在商量去野营的事。今天李华会学到两个常用语:cold feet和do a number。 LL: Hey Li Hua, are you ready for that camping trip this weekend? LH: 这个周末去野营的事呀? 嗯... 我还没一定是不是能跟你

发表于:2019-02-12 / 阅读(47) / 评论(0) 分类 美国之音《流行美语》

本期内容: The World Health Organisation warned that Zika, a mosquito-borne virus linked to brain deformation in human fetuses, is likely to spread to every country in the Americas except Canada and Chile. Brazil has reported 3,893 cases of micr

发表于:2019-02-20 / 阅读(67) / 评论(0) 分类 夏说英语新闻晨读

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(109) / 评论(0) 分类 英语新闻