[网络] 应力与应变；压力与负担；应力和应变

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(1078) / 评论(0)

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(164) / 评论(0)

Scientific American(十二)月

开放英语 workbook unit22

[00:01.85]Extract 1 [00:03.62]Answer the questions with short answers. [00:07.04]Has Andrew ever played tennis? No,he hasn't. [00:13.33]1.Has Stephen ever played tennis?Yes,he has. [00:24.38]2.Has Andrew ever had a tennis lesson? No,he hasn't. [00:37

发表于:2018-12-11 / 阅读(237) / 评论(0)

电视大学开放英语

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(175) / 评论(0)

阅读空间

新标准小学英语第九册 14

[00:00.00]MODULE 4 Whose? [00:07.68]Unit 1 It's mine! [00:15.12]1.Look,Listen and learn. [00:27.66]It's mine! [00:31.43]It isn't yours.It's mine! [00:36.26]Stop arguing!What's the matter? [00:41.72]Sam wants to wear my T-shirt. [00:46.76]But it isn't

发表于:2018-12-12 / 阅读(223) / 评论(0)

新标准小学英语活动用书9册(一年级起点)

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(181) / 评论(0)

英闻天下

【话匣子英语】压力

哈皮和毛拉在讨论压力的事情，在现代这样快节奏的生活里，什么会造成压力，是搬新房、婚礼计划、还是金钱的问题呢？ Harp: Yes. Today were going to talk about stress and dealing with stress. Maura: Oh, st

发表于:2018-12-27 / 阅读(146) / 评论(0)

话匣子英语

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(143) / 评论(0)

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(160) / 评论(0)

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(211) / 评论(0)

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(177) / 评论(0)

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(156) / 评论(0)

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(130) / 评论(0)

VOA标准英语2011年(十二月)

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(136) / 评论(0)

VOA标准英语2016年(二月)

VOA常速英语2008年-Economic Stresses, Biofuel Production Add to Fo

By Mil Arcega Washington 28 April 2008 The World Food Program warns that rising food prices could turn into a global crisis unless the world acts quickly. The U.N. food agency has issued an urgent appeal to the international community for immediate a

发表于:2019-01-31 / 阅读(133) / 评论(0)

VOA常速英语2008年（四月）

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(150) / 评论(0)

英语作文

Tunisian PM stresses cooperation with ROK

In the latest campaign against terrorists and extremists, Xinjiang police have shot dead nine suspects and captured one in Hotan prefecture. Local authorities say more than 30,000 civilians joined in the manhunt. In the latest campaign against terror

发表于:2019-02-05 / 阅读(207) / 评论(0)

CCTV9英语新闻2014年08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(155) / 评论(0)

英语新闻

Top legislator stresses protection over cultural relics

BEIJING, April 5 (Xinhua) -- China's top legislator Wu Bangguo on Thursday stressed protection of the country's cultural relics ahead of the top legislature's nationwide inspection of the enforcement of Law on the Protection of Cultural Relics. Wu, c

发表于:2019-02-07 / 阅读(186) / 评论(0)

英语新闻

Senior leader stresses innovations in aerospace science

BEIJING, June 8 (Xinhua) -- Senior Chinese leader Jia Qinglin has urged the country's aerospace science workers to strive for more breakthroughs in core technologies by taking an independent innovative approach. Jia, a member of the Standing Committe

发表于:2019-02-14 / 阅读(162) / 评论(0)

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