单词：bowhead whale
- bowhead一种头
- Balaena mysticetus弓头鲸(露脊鲸科)...
单词：bowhead whale 相关文章
At lunch the guests at the Black Dog Inn could talk of nothing but the museum robbery. If you ask me, one guest said, the police should question Miss Coffin first. After all, she lives at the Sailors Museum. Humph! another guest said. What about inve
39 The Ghost Ship Mystery
The biggest and strongest animal on land is the elephant. The largest and heaviest animal in the sea is the whale. It's also the biggest eater in the world. It eats a ton of food a day. It looks like
赖世雄初级美国英语
Baleen allows the non-toothed whales to strain sea water for the fish and crustacean pray. Alexander Werth of Hampden Sydney College of Virgina avoided a Jonah like journey, and still managed to analyze how baleen works. Two kinds of whales sport bal
Scientific American(五)月
It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar
Scientific American(十一)月
Our oceans are alive with sound. Sound that most of us never hear. But there is one man who is definitely listening. The blue whales in the eastern North Pacific off the California coast make two primary types of calls. You know one is this very puls
国家地理2007年
Then as we got closer, I could see what it was. It was a California gray whale cow. The California gray whale is one of the largest animals on the planet. A fully-grown female known as a cow can easily weigh up to 35 tons, the equivalent of eleven fe
国家地理2007年
EXPLORATIONS - November 27, 2002: Keiko the Whale By Jerilyn Watson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we te
Explorations
Scientists: Bowhead Whales Are 'Jazz Singers of the Arctic' Bowhead whales have many unusual qualities. They can live for 200 years. They have the largest mouths of any living animal, yet only eat very small ocean creatures through a filter-feeding p
2018年VOA慢速英语(四)月
Australia and Japan have traded barbs ahead of a meeting of the International Whaling Commission in Santiago, Chile. Japan accuses Australia of lacking the conviction to save crucial talks from a state of collapse. Australian Environment Minister Pe
VOA标准英语2008年（六月）
Whale Sightings Break Record in Southern California LONG BEACH, CALIFORNIA Tourists are flocking to the southern California coast for whale-watching tours. In the last month, a record number of the huge marine mammals have been seen off the coast of
VOA标准英语2014年(一月)
NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc
60秒科学