n. 台湾明萼草

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(101) / 评论(0)

2016年Scientific American(九)月

天天练口语：Run, Run, Run

Tess:What a great run, Grant! I feel great! How do you feel? 黛丝：这次跑步真棒，格兰特！我觉得很舒服！你觉得怎么样？ Tess:Grant? Hey, Grant! Where are you? 黛丝：格兰特？喂，格兰特！你在哪里？ Tess:There

发表于:2018-12-26 / 阅读(114) / 评论(0)

天天练口语

英语歌曲:欧美经典 I Been Hoping —Gia Farrell

I Been Hoping Gia Farrell 1989年2月9日出生于美国纽约的Gia Farrell 现在以签约Atlantic Records唱片公司 I'v been brokehearted ever since the day we partied I didn't know where to turn to ever since you went away I goin' in circles wa

发表于:2019-01-10 / 阅读(99) / 评论(0)

欧美绝对经典 U2

英文歌曲：无限奔跑 Emme Packer - Run Run Run

On the moon with the dust not stone many crater for my bed. There is a strange man which is cheer up rocking back with which bias on my head. In the room with the king and the queen and the prince and the princess too. And a dog is the God for the go

发表于:2019-01-11 / 阅读(146) / 评论(0)

金属

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(130) / 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(109) / 评论(0)

2016年Scientific American(八)月

Georgia gets another basketballer signed up by NBA

TBILISI, July 19 (Xinhua) -- Twenty-year-old Tornike Shengelia has just signed a two-year contract with the NBA club New Jersey Nets, it was diclosed here on Thursday. Tornike Shengelia's manager Levan Mikeladze said that the final agreement between

发表于:2019-02-18 / 阅读(116) / 评论(0)

英语新闻

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(120) / 评论(0)

万物简史

加州英语分级G6 Marla Runyan In it for the Long Run 01

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发表于:2019-03-02 / 阅读(155) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 06

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发表于:2019-03-02 / 阅读(181) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 12

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发表于:2019-03-02 / 阅读(134) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 11

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发表于:2019-03-02 / 阅读(131) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 10

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发表于:2019-03-02 / 阅读(167) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 09

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发表于:2019-03-02 / 阅读(159) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 08

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发表于:2019-03-02 / 阅读(146) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 07

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发表于:2019-03-02 / 阅读(143) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 05

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发表于:2019-03-02 / 阅读(178) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 04

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发表于:2019-03-02 / 阅读(188) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 03

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发表于:2019-03-02 / 阅读(188) / 评论(0)

加州英语分级G6

加州英语分级G6 Marla Runyan In it for the Long Run 02

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发表于:2019-03-02 / 阅读(189) / 评论(0)

加州英语分级G6

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armature magnetization curve