单词：Botteri's sparrows
单词：Botteri's sparrows 相关文章
A male songbird's tune advertises his status and availability to choosy female. But rock sparrows offer a notable exception. Their crooning can also reveal when the male has been jilted. Researchers studied the songs of male rock sparrows in the Fren
Scientific American(九)月
Did you know birds sing in dialect? They do. The song of a great tit from the countryside is a far cry from that of his city cousin. And some song dialects can change nearly as fast as human slangthe Indigo Bunting changes tune from year to year. To
Scientific American(十)月
Adrienne, The United States speaker Do I believe in ghosts? Yes, I think I do. I struggle with it, but I actually think I lived with one time. There were a lot of really strange events happening in this house where I lived and my roommates and I were
一起闲话英语-English Chitchat
035 The Feather It was a cold and dark night when the sun set in the west. All of the chickens in the hen house sat on perches, closed their eyes and got ready to sleep. Good night! Everyone fell asleep after saying good night to each other. However,
100个儿童英语小故事
This is Scientific American 60 second Science, I am Christopher Intagliata, got t minute. City dwellers compete with the din of traffic to be heard. And its not just urban humans. Sparrows living in San Francisco's Presidio district actually tweet th
Scientific American(四)月
AS IT IS 2016-08-25 For People Too Busy to Garden, FarmBot Can Help In a small home garden, about 1.5 meters wide and 3 meters long, a robotic device called the FarmBot is busy planting vegetable seeds. The FarmBot will control the soils moisture, wa
2016年VOA慢速英语(八)月
For centuries, orchids have cast a quiet spell. They have been hunted and collected on every continent - except Antarctica. Books, movies, paintings, and photographs document one of the most sophisticated flower markets. Every year the U.S. Botanic G
VOA标准英语2010年(二月)
Africa's highest security body has recognized the speaker of Tunisia's national assembly as interim leader until fresh elections are held. The African Union Peace and Security Council condemned the excessive use of force against demonstrators in Tuni
VOA标准英语2011年(一月)
A: Hi, the lab said that you would be getting my test results in today. B: I want you to come in and discuss some further tests that I would like to run. A: I think that this is a bad sign. B: For now, I would like to run a few more tests to look int
英语情景对话-健康
ALEX GOLDMARK, HOST: We've been working on this episode for a long while. We had it ready to go. And then, like the rest of the world, we got news that President Trump had ordered missile strikes in Syria. Today's show is in part about responding to
2017年NPR美国国家公共电台4月
Unless you are a convention, speaking middle English is not going to impress a potential romantic partner in 2013. Similarly, male sparrows have to make sure their vocalization is up to date. Researchers analyze three decades of recordings of male sp
Scientific American(三)月
[Charli XCX:] (I'll be your femmebot I'll be your...) Go fuck your prototype I'm an upgrade of your stereotype Don't come with a guarantee I'll use you up like you're my battery I feel the sparks between us Electric shock Hot-wired, if you mess it up
音乐咖啡厅
Wild Songbirds Can Pick Up New Tunes Only a few kinds of animals are known to learn their vocalizations from listening to others. Us, of course. Elephants. Bats. Cetaceanswhales and dolphins. Pinnipedswalruses, seals and sea lions. And parrots, hummi
2018年科学美国人10月
In this way the sparrows do a great deal of good. If the grubs were not killed, they would eat up our garden plants, and the crops that grow in our fields. 这样, 麻雀就做了不少好事！如果麻雀不吃小虫子, 虫子就会把我们菜园里
英国学生科学读本
The swallows and sparrows are very pleased to find a place on the roof of the hall for their nests. The mother birds are feeding their babies with pleasure, which assumes a scene of peace and harmony. But they have never thought of the following scen
英语美文
Bird Communication Through Song Bird song is lovely to hear, a romantic addition to any landscape, but what exactly does it mean? Just like we must learn to talk, birds learn to sing. They listen to their parents and try to imitate them, often stumbl
英语时差8，16
LESSON 45 What the sparrow chirps 第四十五课 麻雀在叫什么 I'm only a little sparrow, 我只是一只小小的麻雀， A bird of low degree; 一种很低级的鸟类； My life is of little value, 我的生命没有价值， But there's On
英国语文第二册
There are three wires-- you need a green one, a yellow and one blue. Cut the blue. 有三根线，你要找到一根绿线，还有一根黄线和一根蓝线。剪断蓝线。 All right, I got it, I got it. Oh, my God. No, no, no, no, no! 好，我知
绿箭侠第一季
BIG:I think we stopped him ,Boo.Youre safe now.You be a good girl,OK? BOSS:This has gone far enough ,James. BIG:Shes home.Just leave her alone. BOSS:I cant do that.Shes seen too much.You both have. BIG:It dosent have to be this way. BOSS:I have no ch
跟着美剧练发音