Citizen Scientists Seek Solutions to Bumblebees Problems Hundreds of amateur citizen scientists have begun studying the Pacific Northwest area of the United States. They are seeking to learn more about the nearly 30 species of bumblebees that live th

发表于:2018-12-08 / 阅读(54) / 评论(0) 分类 2018年VOA慢速英语(六)月

Bees Protect Crops from Wild Elephants in India People in Mayilattumpara, a village in southwest India, could not sleep at night. Because of habitat loss, wild elephants would enter their village to look for food, destroying crops and farmland. The v

发表于:2018-12-08 / 阅读(51) / 评论(0) 分类 2018年VOA慢速英语(二)月

VOICE ONE: This is the VOA Special English program SCIENCE IN THE NEWS. I'm Steve Ember. VOICE TWO: And I'm Doug Johnson. This week, we will tell about a drug treatment for stroke victims. We also will tell about a possible explanation for the myste

发表于:2018-12-15 / 阅读(46) / 评论(0) 分类 VOA慢速英语2009年(九)月

Studies Link Bee Decline to Insecticide Billion-dollar bees Bees pollinate the flowers that become fruits, nuts and vegetables. The work these insects do is worth about $18 billion a year to U.S. farmers. But honeybee colonies in the United States ha

发表于:2018-12-16 / 阅读(54) / 评论(0) 分类 VOA标准英语2012年(三月)

Pat, Tim and Koko just watched a nature film. Listen, read and say. Koko:Wow! Animals are pretty amazing. Pat: Yeah. I think bees and ants are the most amazing animals. They work so hard. Which animal is your favourite? Tim: I think cheetahs are mor

发表于:2018-12-17 / 阅读(52) / 评论(0) 分类 小学六年级英语

Volunteers equipped with nothing more than digital cameras are taking part in an unusual bee hunt. 一些只带着数码相机的义工正在参与一项不寻常的环境研究。 It's part of an environmental study that has amateur photographers do

发表于:2018-12-19 / 阅读(79) / 评论(0) 分类 VOA双语新闻 2010年7月

This is one of the most important experiments taking place. The one that could help us understand the degree to which research done so far is relevant to bees in the wild.-So what we know so far? There's a good arguement for saying that diseases and

发表于:2018-12-27 / 阅读(47) / 评论(0) 分类 探索与发现2014年

-Hmm, that's pretty lovely.He puts that down to his honey bees' rather unusual habitat. -We're on the roof of Tate Britain and here these are some of the bees that I look after for the Tate. -I have to say and congratulate. You're having really very,

发表于:2018-12-27 / 阅读(49) / 评论(0) 分类 探索与发现2014年

So more than a third of different kinds of bees that once lived in this woodland have now disappeared. What's intriguing here is that their immediate habitat has barely changed.-But what do you think is causing that? If their habitat here is friendly

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 探索与发现2014年

One of the first thing they look at is taking place in the grounds of University of Reading. They are hand-pollinating strawberry plants. It might seem strange, but hand-pollination is something that's already been trying out in southwest China, wher

发表于:2018-12-27 / 阅读(66) / 评论(0) 分类 探索与发现2014年

But there is a second option to find ways of creating more bee-friendly enviornment. There is another reseach group at the University of Reading, who are trying a very different approach. Scientists Vicky and Jenny Wickens are investigating a way to

发表于:2018-12-27 / 阅读(58) / 评论(0) 分类 探索与发现2014年

There are many different varieties of bee. Some live in large groups like the honey-bee, and make their nests in trees or holes in the rocks. Other species make their nests in holes in the ground. There are also varieties that do not live in groups a

发表于:2018-12-29 / 阅读(185) / 评论(0) 分类 人教全日制普通高中英语(必修)高三(全一册)

科学家曾对蜜蜂离奇死亡或消失的原因进行多番推论,包括全球气候暖化、疾病或杀虫药等。科学家和业界称这个蜜蜂消失现象为蜂群衰竭失调(Colony Collapse Disorder,简称CCD)。爱因斯坦的蜜蜂预言真是所言不假,他曾经说过没有蜜蜂,就没有授粉,就没有植物,就没有动物

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 国外媒体新闻

Explorations - Travel Industry, Fisheries Depend on Threatened Coral Reefs MARIO RITTER: Welcome to Explorations in VOA Special English. Im Mario Ritter. This week, we hear from a prize-winning expert on bees. May Berenbaum has studied ways to help p

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2012年VOA慢速英语(二)月

This is a story about the birds and the bees. When the Yao people of Mozambique want to find beehives full of honey they make this noise [brrrr-hm]. That sound attracts the attention of what are appropriately called honeyguide birds. If you ask Yao h

发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 2016年Scientific American(八)月

Over the last year, beekeepers in the U.S. lost nearly half their honeybee hives. And there are a lot of suspected culprits for this so-called beepocalypsefrom parasitic mites, to viruses, to simple land use changes. But a study out earlier this year

发表于:2019-01-20 / 阅读(74) / 评论(0) 分类 2016年Scientific American(八)月

Roof-TopBeehivesSweetenHotelOfferings Two chefs have taken the trend of buying and eating locally to new heights - up 10 floors above their restaurant, where they have three bee hives producing local honey for their menu. High up on the rooftop of th

发表于:2019-02-04 / 阅读(90) / 评论(0) 分类 VOA标准英语2011年(九月)

Ant Attack! Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugger jumps out from behind a bush and grab s you by the mouth. Okay, that last part sounded a little weird, but t

发表于:2019-02-16 / 阅读(67) / 评论(0) 分类 英语听力文摘 English Digest

Havent got much honey yet. London beekeeper John Davy is taking part in a unique experiment to gather information from bees all over the world. We have two cables, two wires. One is connected to a probe which is reading the humidity inside the hive.

发表于:2019-02-18 / 阅读(62) / 评论(0) 分类 VOA标准英语2019年(一月)

This tiny sensor mounted on a bumblebee is monitoring all kinds of important environmental data. This is the brainchild of a group of researchers at the University of Washington. What made us start the aim of this was our prior work on building insec

发表于:2019-02-18 / 阅读(66) / 评论(0) 分类 VOA标准英语2019年(一月)