By blowing air through the voice boxes, scientists identified the tissues that vibrate (震动) and even created computer models to match them to recordings of similar whales taken in the wild.(这项由南丹麦大学的Coen Elemans领导的研究包括检查鲸鱼的喉舌,并在实验室中进行实验。通过将空气吹入音箱,...
52.C【解析】根据第一段“Scientists wanted to know more abouthow the whales fed.. Dr. Fred Sharpe was one of them. "可知,故选C。53. B【解析】根据第四段“How did the whales use their calls tohelp catch their food?”可知,故选B。54.C【解析】根据第五段“Now Dr. Sharpe understands ...
But how do they sleep? If they stop swimming to take a nap, won't they sink and drown? Scientists studying seals and dolphins have discovered a surprising answer — these animals can sleep with one half of their brain while the other...
Lisa Steiner has been studying sperm whales for 40 years and for most of those has had to spend hours matching photographs of flukes to understand the whales of the Atlantic. "We started with black and white film in the cameras that we would develop ourselves in the darkroom and th...
I was interested ___in the paper that scientists had found out how to talk to whales.A.to readB.in readingC.readingD.with reading 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 答案Bbe interested in doing sth.对……感兴趣 解析看不懂?免费查看同类题视频解析查看解答 ...
Researchers don't know exactly how whales direct their way in the ocean's dark depths during their migrations (迁徙), and it's difficult to study them in action. But recently, scientists discovered that whale strandings (搁浅) in Europe's North Sea seemed to be related to the solar storms...
They got there to see penguins, seals, whales and the beautiful icy view.Do you know who lives and works in Antarctica? They are_7 scientists and their assistants. The Polar Programs in the US 8_ the study of Antarctica. It sends more than 100 9 to Antarctic a each year. In ...
Most whale species do not migrate regularly across the equator, so there may be separate collections of each species in the Northern and Southern Hemispheres. Scientists study whale migration in a number of ways. In many species, whales have distinctive markings on their tails, which enable ...
Freedivers get closer to undersea life than scuba divers do with their chunky, noisy gear. Underwater photographer and freediver Fred Buyle captures rare sounds and images of whales, sharks, and other animals. Scientists use his unprecedented observations to study these animals’ behaviors in their...
Scientists now think they have an idea, and it’s something not seen in other animals: a specialized voice box. Experts say the discovery, while based on a study that is too tiny to be definitive, will direct future research into how whales communicate. ...