标签：Strains 相关文章

Lesson 6 Is This Your Dog?

Mrs. Lee: Is this your dog? Tony : Yes, it is. Why? Mrs. Lee: Well, your dog chases my cat. Tony : Oh, I'm sorry. Mrs. Lee: Please keep your dog on a leash. Tony : Yes, ma'am. 这是你的狗吗? 李太太：这是你的狗吗? 托 尼：是的。怎么

发表于:2018-11-27 / 阅读(941) / 评论(0) 分类 赖世雄初级美国英语

美国科学60秒 SSS 2012-12-21

Everyfall, you need a new flu shot. Let's consider these vaccines training ourimmune system, the recognize specific strains of flu. Identifying by two protein on the virus coat, hem agglutinin(血细胞凝集素) and neuraminidases(神经氨酸酶).

发表于:2018-12-02 / 阅读(85) / 评论(0) 分类 Scientific American(十二)月

美国科学60秒 SSS 2012-12-24

Every fall, you need a new flu shot. Thats because todays vaccines train your immune system to recognize specific strains of flu, indentified by two proteins on the viruss coat, / and /. Thats where the H and N come from in H1N1. Problem is those pro

发表于:2018-12-02 / 阅读(97) / 评论(0) 分类 Scientific American(十二)月

感悟人生-Unit 28 Success Is Counted Sweetest 成功的滋味

Success Is Counted Sweetest 成功的含义 Success is counted sweetest 从未成功的人们 By those who ne'er succeed. 最懂得成功的甜美. To comprehend a nectar 惟有极度的渴求 Requires sorest need. 方能体会甘露的滋味. Not on

发表于:2018-12-07 / 阅读(56) / 评论(0) 分类 感悟人生

20几岁最该学也最难学的东西

What are the most difficult and useful things people have to learn in their 20s？ 二十几岁的人最该学也最难学的是什么？ 获得10.1k好评的回答@Brandon Chu These are the most difficult things I've learnt/am still learning. 这些是

发表于:2018-12-12 / 阅读(84) / 评论(0) 分类 阅读空间

VOA英语2010年-Human Trials Start for Universal Flu Vaccine

The World Health Organization says about 500,000 people die every year from seasonal flu. To combat that, doctors recommend getting a flu vaccine at the beginning of each flu season and researchers are now working on a universal vaccine that could pr

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 VOA标准英语2010年(十二)月

英闻天下——494 No H7N9 Epidemic among Poultry: Expert

Chinese veterinary experts say the outbreak of the H7N9 bird flu virus has not triggered an epidemic among poultry. The virus has been detected in chickens, pigeons and environmental samples in poultry markets in Shanghai. Researchers have yet to mak

发表于:2018-12-19 / 阅读(79) / 评论(0) 分类 英闻天下

PBS高端访谈:埃博拉疫苗结果喜人,但仍需进一步监测

JUDY WOODRUFF: Next, a long looked-for breakthrough in the battle against the deadly Ebola virus. One experimental vaccine has been shown to be 100 percent effective on humans. Hari Sreenivasan has the story. HARI SREENIVASAN: The results of a two-ye

发表于:2018-12-31 / 阅读(57) / 评论(0) 分类 PBS访谈健康系列

365个英语简短小故事-106. E. Coli Is Everywhere

We all have Escherichia coli bacteria in our intestines. These are the good strains of the bacteria. They help us digest our food. There are billions of these bacteria in our intestines and in our feces. Of the hundreds of strains of good E. coli, th

发表于:2018-12-31 / 阅读(73) / 评论(0) 分类 365个英语简短小故事

英语歌曲:I lost my faith Tinyharvest

英文歌曲：lullabyeTynisha Keli This is your Lul-Lul-Lul-Lul-Lul-Lul-Lul-Lulla-bye You're my baby And I sing this just to show your mine I'm a hold you til you Sleepin in the middle of the night This is your Lul-Lul-Lul-Lul-Lul-Lul-Lul-la-bye Clo

发表于:2019-01-10 / 阅读(110) / 评论(0) 分类 E乐吧

VOA慢速英语2015 结核病发现于18世纪的尸体

Tuberculosis Found in 18th Century Bodies 结核病发现于18世纪的尸体 Researchers have found tuberculosis bacteria in 200-year-old human remains. The researchers say the discovery is surprising. The remains came from a Hungarian church where

发表于:2019-01-12 / 阅读(76) / 评论(0) 分类 2015年VOA慢速英语(四)月

VOA标准英语2012--Hungrier Planet Strains Water Supply

Hungrier Planet Strains Water Supply Thirsty food Water. As the population grows, there are more and more people at the tap every day. But when it comes to the worlds demand for water, drinking it is just the beginning Food - and agriculture in parti

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2012年(三月)

VOA标准英语2011--Tumultuous Year Strains US Pakistani Relations

Tumultuous Year Strains US Pakistani Relations Pakistan and the United States have maintained a critical strategic partnership for the past 10 years despite tense relations over the war in Afghanistan and U.S. suspicions that Islamabad maintains ties

发表于:2019-01-13 / 阅读(62) / 评论(0) 分类 VOA标准英语2011年(十二月)

VOA标准英语2014--Ebola Strains Sierra Leone Healthcare

Ebola Strains Sierra Leone Healthcare The Head of World Hope International says Sierra Leone has a shortage of ambulances and isolation centers, making it much more difficult to contain the Ebola outbreak. The virus has killed more than 600 people in

发表于:2019-01-14 / 阅读(49) / 评论(0) 分类 VOA标准英语2014年(十月)

VOA常速英语2016--胡须上的细菌帮助发现新抗生素

胡须上的细菌帮助发现新抗生素 Widespread use of antibiotics for conditions that don't require them has spurred mutations in bacteria strains, turning them into so-called superbugs. 抗生素的滥用引发细菌产生变异，成为所谓的

发表于:2019-01-14 / 阅读(39) / 评论(0) 分类 VOA标准英语2016年(二月)

科学美国人60秒 SSS Bacteria Might Share the Blame for Eczema

Bacteria Might Share the Blame for Eczema 皮肤湿疹可能是细菌惹的祸 Your skinlike many other parts of your bodyis crawling with microscopic critters. It's a microbial zoo in a sense. Heidi Kong, a dermatology researcher at the National Ins

发表于:2019-01-20 / 阅读(90) / 评论(0) 分类 2017年科学美国人(七)月

英语作文-中考 Is Stress a Bad Thing？

英语作文-中考 Directions： For this part you are allowed thirty minutes to write a composition on the topic Is Stress a Bad Thing？ You should write no less than 150 words and base your composition on the outline （given in Chinese） below： 1.有的

发表于:2019-02-01 / 阅读(61) / 评论(0) 分类 英语作文

2007年VOA标准英语-Chad's Violence Strains Health Clinics

By Phuong Tran Dakar 06 August 2007 In eastern Chad, violence along the Sudanese border has forced more than 100,000 Chadians into camps. Clinics run by international agencies try to contain and treat diseases that circulate in often waste-infested t

发表于:2019-02-03 / 阅读(102) / 评论(0) 分类 2007年VOA标准英语（八月）

脊髓灰质炎新疫苗跨积极一步

UNITED NATIONS, April 15 (Xinhua) -- A new polio vaccine will be rolled out next week to replace the one which protects against all three strains of wild poliovirus. It marked the beginning of the largest and fastest globally coordinated rollout of a

发表于:2019-02-05 / 阅读(63) / 评论(0) 分类 英语新闻

美联社新闻一分钟 AP 2015-5-17

An analysis by the Associated Press has indicated an Amtrak train in Philadephia was traveling about 107 miles per hour as it approached the curve and crashed. The speed limit was 50 miles per hour. At least 7 people were killed, 2 hundred others wer

发表于:2019-02-11 / 阅读(112) / 评论(0) 分类 美联社新闻一分钟2015(五)月
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