单词:artificial fish spawning nest
单词:artificial fish spawning nest 相关文章
感谢网友雨竹提供的文本 Lesson 1 The English Alphabet 第一课 字母(1) 、字母表(AN) 大写 小写 读音 A a /ei/ B b /bi:/ C c /si:/ D d /di:/ E e /i:/ F f /ef/ G g / H h I i /ai/ J j K k /kei/ L l /el/ M m /em/ N n /en/ 二、
The waterfall at the Venta River in Latvia. It is here, near the town of Kuldiga, once a year fish can be seen jumping into the air trying to climb over a waterfall in an attempt to reach the upper course of the river, their favorite place for spawni
The next morning, over a breakfast of cold cereal, the children discussed the latest mysterious events. The two people arguing must have been Marianne and her mother, Jessie said. They are the only two women here. Dont forget Old Gert, said Benny. Vi
A rich fishery in Southeast Asia is at risk because of overfishing, pollution and hydroelectric dams. The Tonle Sap is a freshwater lake in the middle of Cambodia. The lake shrinks and expands by thousands of kilometers, depending on the season. The
In a forest close to the river bank mere lived a crane with his wife. They were very unhappy. Every time the wife laid eggs in their nest, a big black cobra who lived in a hollow in the tree, would eat them up. The crane had a friend the crab. He wen
MARY LOUISE KELLY, HOST: Artificial intelligence is getting a foothold in medicine. Last week, the Food and Drug Administration approved a computer algorithm that can help doctors identify wrist fractures. Researchers at Johns Hopkins have much more
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If youve ever popped open a jar of the pickled fish, you know that herring like to stick together. Actually, its something they do naturally, even before
(man) Today's lecture will center on prehistoric people of the Nevada desert. Now, most of these prehistoric desert people moved across the countryside throughout the year. You might think that they were wandering aimlessly --- far from it! They act
Bird Nest 鸟巢 A bird nest is built with a lot of small twigs, grass and leaves. 鸟巢是用许多小树枝,草叶和树叶筑成的。 Some birds that live close to the ocean build their nests with fish bones. 一些住得靠海的鸟类用鱼骨
By Mike O'Sullivan Central Washington State 02 October 2007 Each year, salmon head upriver to their spawning grounds in the Columbia River basin in the northwestern U.S. state of Washington. Mike O'Sullivan reports, the event has inspired a festival
Now out of the clear blue seas off the islands of Polynesia where scientists have discovered an area teeming with sharks, normally there is a naturally balance with lots of prey and fewer predators, but not so in this case. Our science reporter Jonat
Bronx River's Cleanup Brings Herring Home清除水污染 大鱼小鱼满 So heres the first of the alewives, all silvery, theyre all about the same size, you cant tell the boys from the girls. These will be the first. 这就是第一批大眼鲱鱼,全
Nothing, however, compares with the fate of cod. 然而,命运最惨的要算是鳕鱼。 In the late fifteenth century, the explorer John Cabot found cod in incredible numbers on the eastern banks of North America, 15世纪末,探险家约翰卡伯
By Elaine Lu Washington, D.C. 15 May 2006 watch Alaska Salmon report Wild salmon fishing used to be a big part of Alaska's way of life. Today it is part of the state's tourism industry, as its commerc
My sister, a primary school teacher, was informed by one of her pupils that a bird had built its nest in the tree outside the classroom.
My sister, a primary school teacher, was informed by one of her pupils that a bird had built its nest in the tree outside the classroom. What kind of bird? my sister asked. I didn't see the bird, ma' am, only the nest, replied the child. Then, can yo
我们上次讲了两个由nest组成的习惯用语, foul your own nest有破坏自己的名誉,家丑外扬等意思, stir up a hornet's nest意思是树敌招怨,自找麻烦。今天我们还要讲两个以 nest 为关键词的习惯用语。
Northeast Arctic cod, usually found in the Barents Seas, have been traveling up to the archipelago of Svalbard for the past three years. Off the coast of Longyearbyen, a Norwegian city located just 1,300 kilometers from the North Pole, scientists are
Maryland, south of Washington, DC 15 October 2007 Scientists are predicting there could be a global food crisis in this century if climate change continues unabated. VOA's Jeff Swicord reports. Buddy Hanse has been farming on land south of Washington
A staff member of the Kenting National Park Administration Office reminded parents that August at Kenting National Park in the southernmost county of Pingtung is a good time to see barn swallows and land crabs. The sight of hundreds of swallows perch