[网络] 黄平悬钩子

科学美国人60秒 SSS Some Malaria Mosquitoes May Prefer Cows to Us

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(63) / 评论(0)

2016年Scientific American(九)月

Italy lacks energy for economic revamp

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(85) / 评论(0)

英语新闻

科学美国人60秒 SSS 2016-8-15

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(69) / 评论(0)

2016年Scientific American(八)月

CCTV9英语新闻11月：习主席去医院探望伤者

Chinese President Xi Jinping has visited those who were injured in Fridays oil pipeline blast in eastern coastal city Qingdao. The explosion killed 52 and 11 people are still missing. The president also stressed the importance of taking safety precau

发表于:2019-02-05 / 阅读(66) / 评论(0)

CCTV9英语新闻2013年11月

万物简史第509期:丰富多彩的生命(5)

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(75) / 评论(0)

万物简史

英闻天下——196 Dunhuang Fights against Desertification

Dunhuang in northwestern China's Gansu Province is known for its UNESCO World Heritage site, the Mogao Grottoes, or the Thousand Buddha Caves. In recent years the city has been fighting a battle against desertification. CRI reporter Natalie Thomas ha

发表于:2019-02-21 / 阅读(44) / 评论(0)

英闻天下

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