单词:body-cavity fish tag
单词:body-cavity fish tag 相关文章
Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,
Section 49 Water H2O, have you ever thought how important it is to us? Ah, that’s water, isn’t it? Yes. And without it, we can’t live. I know that. I drink it everyday in tea, coffee and juices.
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏介绍:通过游戏可掌握sheep、lion、dog、monkey、fish、head、body和feet等单词。怎么玩:点击左边的三个按钮,答对的话,右边的绿灯就会亮起
Voice 1 Thank you for joining us for todays Spotlight. Im Ruby Jones. Voice 2 And Im Joshua Leo. Voice 1 Some people believe that the number thirteen brings bad luck. But instead, today, the number thirteen is going to bring you health! Voice 2 On to
This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will take just a minute. Whats in a neck? Well, its a good place to hang a pendant or a tie. Or to rest your head. Now scientists say that by separating our heads from our bodies,
This is Scientific Ameican's 60-Second Science. I'm Karen Hopkin. This will just take a minute? Forget the meek. If the Earth keeps getting warmer, a recent study shows that its the small that are gonna come out on topat least in the worlds oceans. W
Fish do drink water, but how they consume it depends on where they live. Water gets into a fishs body through osmosis, the process in which water diffuses from a higher to a lower concentration. 鱼儿确实喝水,但它们怎样喝水却取决于其
Dialogue 2 Xiao Gao: Man! Duanwu Jie is really interesting! Jingjing: So, tell me what you learned? Xiao Gao: Well, the best known origin for the festival dates back to 278 BC, when a poet, named Qu Yuan, killed himself. Jingjing: That's right. I bet
Dolphins are well-known for their playfulness and intelligence. They have many similarities to humans. They have large brains. They are extremely social animals. They use sounds to communicate. The list goes on. However, you will find this latest dis
Murky as well, and very rich in saline material, their pure indigo contrasts with the green waves surrounding them. 另外,它的水色偏暗而且含有丰富的盐,纯靛蓝色的水流和周围绿色的海水形成了鲜明的对比。 Moreove
And now, the VOA Learning English program Words and Their Stories. Cold weather has a great effect on how our minds and our bodies work. Perhaps that is why we have so many expressions that combine the word cold with body parts. The most straightforw
1. The FBI says search warrant s have been executed on the Northern Virginia home and office of a top CIA official. Kyle Foggo and a friend have been linked to a congressional bribery scandal. Authori
VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about vitamins. (MUSIC) VOICE ONE: Vitamins Many jobs must be done with two people. One person takes the lead. The
Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w
In the east African savanna, pools of water form during the rainy season only to dry up a few months later. Being a fish in one of these temporary ponds is a challenge. To survive, they race to maturity, with the shortest generation time of any verte
The snail appears to release chemicals that paralyse its victim. The goatfish seems powerless to escape as it's swallowed alive. Moments later, a venomous barb inside the snail puts the fish out of its misery. In a place where even seashells are dead
This creature is much more than a passive drifter. It can move as fast as an Olympic swimmer. And it has 24 eyes, each complete with a lens that can form a detailed image. It uses its tentacles like a trawl net. When a fish makes a contact, thousands
Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,
SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special
听歌学英语: Jessie J与B.O.B合作歌曲Price Tag Jessie J - Price Tag身价牌 Seems like everybody's got a price I wonder how they sleep at night When the tale comes first And the truth comes second Just stop, for a minute and Smile Why is eve