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) 分类 2016年Scientific American(九)月

MADRID, Dec. 16 (Xinhua) -- Real Madrid remain top of the ACB Endesa basketball league thanks to a 97-87 win on Sunday. The win means Pablo Laso's side have won all 12 matches this season and have a three-win lead at the top of the table ahead of Val

发表于:2019-01-07 / 阅读(40) / 评论(0) 分类 英语新闻

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) 分类 英语新闻

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) 分类 2016年Scientific American(八)月

鱼腥草 Herba Houttuyniae 不仅味道古怪,中文名也这么古怪,更可怕的是英文名也这么古怪难记!不过这也让大家记住了herba是关于草的词缀,如:herbaceous(草本的、绿色的、叶状的);herbage(草

发表于:2019-02-05 / 阅读(36) / 评论(0) 分类 阅读空间

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) 分类 万物简史