单词：melba finches
单词：melba finches 相关文章
When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology
Scientific American(二)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab
Scientific American(三)月
Finches Seek Out Sick Dining Companions A study in the journal Biology Letters finds that male finches prefer dining next to a sick bird despite the risk of infection, probably because the lethargic companion is less likely to engage in food fights.
60秒科学
By Peter Heinlein Shimelba Refugee Camp, Northern Ethiopia 31 October 2007 Rising tensions between Ethiopia and Eritrea have led to an increasing flow of refugees across their common frontier. A border war between the Horn of Africa neighbors from 19
2007年VOA常速英语（十月）
AS IT IS 2015-11-15 The People Along Route 66 沿着66号公路旅行的人们 Stunning landscapes, quirky attractions, historic architecture and brightly lit motel signs surround Route 66. But it is the people along the way who help shape the charac
2015年VOA慢速英语(十一)月
Route 66: 'The Highway That's The Best' 66号公路最棒的高速公路 On November 11, 1926, a 3,900-kilometer long highway was established in the United States. It was not the first American highway. It was not the longest either. And it might not
2015年VOA慢速英语(十)月
Finches Can Learn to Sing Differently Than Their Genetics Dictate In the most recent podcast we discussed how baby bats learn their callsfrom all the other bats in their crowded colonies. And we mentioned in passing that songbirds usually get tutored
2018年科学美国人1月
Jennifer Glasse | London 09 April 2010 Spring is in the air at London's Barbican Center and the birds are making music, literally. A band of zebra finches is playing electric guitars and cymbals in a walk through area of the arts center. These zebra
VOA标准英语2010年(四)月
Isolated finches still produce what are called innate or isolate songs. A specific tune might be taught, but the instinct to sing seems to be hardwired into a songbird's brain. Innate songs sound different from the cultured songs learned from other f
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