标签：Coral Reefs 相关文章
Henry helped violet spread the hops quilt across two chairs. Then Jessie took a tiny pair of scissors out of a carrying case in her pocket. Coral lent me these, she explained. She leaned over and began, very, very carefully to cut the threads that he
99 The Finders Keepers Mystery
The next morning, the girls spotted Melanie in the cafeteria and told her about the mysterious boat they had heard during the night. Ill have to report this, Melanie said. She looked very serious. No one is allowed to take boats out at night not even
41 The Mystery of the Hidden B
That about wraps it up, Nick, a pale man with sandy hair said a few minutes later. He was standing at the edge of the shore, watching as another officer handcuffed Katherine Kelly, and helped her into a police patrol boat. I know you! Benny said. I m
41 The Mystery of the Hidden B
The tropical night descends on a quiet beach, but just off shore, beneath the tranquil waves things are busy. A group of research scientists are scouring a coral reef looking for fish, or more accurately, the parasitic passengers attached to the fish
自然百科2009年
This bleaching occurs because corals can only live in a narrow temperature range, healthy corals get their color from microscopic algae living in their tissues, these manufacture food for the corals by photosynthesis, but when the temperature rises j
自然百科2014年
It was only three days after Thanksgiving. The Santa Ana winds had returned to Los Angeles for the weekend. Fire crews were on the alert throughout the county, ready for more fires. Just a month earlier, 20 fires had occurred throughout four southern
365个英语简短小故事
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 will tell about newly-found organisms that are said to be among the oldest living organisms on Earth. And, we will tell a
VOA慢速英语2009年（五）月
By Paul Sisco Washington, DC 21 February 2007 watch New Discovery Center One of the newest attractions for visitors to Florida, the southernmost point in the continental United States, celebrates the undersea world in and around the famous Florida K
2007年VOA标准英语（二月）
Indonesia, Malaysia, the Philippines, Timor Leste and Papua New Guinea have set new plans to protect the Coral Triangle - a 5.5 million square kilometer area that holds the largest biodiversity in the oceans. Scientists consider it to be the marine
VOA标准英语2009年(五月)
For thousands of years, this powerful current has regenerated the reef. But it can not repair everything. Beneath the waves lie deeper scarsthe largest coral reef on Earth is home to a dazzling diversity of marine species, some found nowhere else on
自然百科2011年
The pearl luggers then turned their attention to something else, a much bigger target. The reef has always provided a great haven for large animals, like turtles who nest on the coral piece. Whole populations of turtles were brought to the verge of e
自然百科2011年
One of the early methods to getting rid of a starfish was to cut them in half, then killing them with a knife, but starfish has this amazing property when they regenerate. Far from killing them, cutting these animals in half actually creates two of t
自然百科2011年
It's an astounding mechanism, but it looks like it's being overwhelmed. Recently, the coral has been telling us that its had enough. Because when it overheats, it self-destructs, expelling the algae that live with them. They turn deathly pale, a proc
自然百科2011年
As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral
自然百科2011年
Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make
自然百科2011年
Conservation In Timor-Leste Timor-Leste is home to a rich variety of marine life and sits within the Coral Triangle, one of the most important areas in the world for coral and marine biodiversity. Covering just two percent of the global ocean, the Co
VOA常速英语2013年(九月)
Captain Nemo didn't reply but signaled me to follow him to the main lounge. 尼摩船长并不答话，他对我做个手势，要我跟他到客厅中去。 The Nautilus sank a few meters beneath the waves, and the panels opened. 诺第留斯号潜入
《海底两万里》中英双语有声读物