8K 超高清 60FPS 企鹅系列 Penguins Collection in 8K ULTRA HD 60FPS 12:52 海洋生物 8K 超高清 MARINE LIFE 8K ULTRA HD 29:38 8K 超高清独家野生动物 EXCLUSIVE WILDLIFE in 8K ULTRA HD 37:01 8K超高清 60FPS 的美妙延时拍摄体验 Beautiful Timelapse Experience in 8K VIDEO ULTRA HD 60FPS 10:...
In the marine food chain, which of these aquatic animals is often at the top and has sharp teeth for hunting? A. Manatee B. Dolphin C. Squid D. Crocodile (which can also be in aquatic habitats) 相关知识点: 试题来源: 解析 B。解析:海豚在海洋食物链中处于较高位置,它们有锋利的牙齿用于...
animals in the ocean C. cars D. buildings 相关知识点: 试题来源: 解析 B。解析:marine biologist 是海洋生物学家,研究海洋中的动物,选项 B 符合。选项 A 是星星,是天文学家研究的对象。选项 C 是汽车,不是海洋生物学家的研究范围。选项 D 是建筑物,也不是海洋生物学家的工作内容。反馈 收藏 ...
Scientists study the ocean in many different ways. Although many marine(海洋的) scientists focus on animals in the ocean others seek to gain a better understanding of the ocean’s chemical and physical components (组成部分). Scientists are learning a great deal about the natural and human-caused...
Semi-enclosed coastal inlets are particularly interesting areas for studies on non-native species since they show steep gradients in physical environment, biological communities, pollution and intensity of human activities. Due to the ecotone effect their biota is constituted of a mixture of marine, br...
Marine creatures are the plants and animals that live in the sea. In order to live in the w , most of them would need to have backbones, fins and gills(鳃). There are different k of marine creatures, such as fish, prawns, sharks and even coral reefs(珊瑚礁). ...
How do changes in the thermocline of a body of water affect marine organisms? How can upwelling affect the thermocline's depth in a body of water? How does an upwelling affect marine life? How does sea level change affect animals? How does the ocean affect the geosphere? How does ...
Measuring the Influence of Animals on Turbulence in the Sea We intend to answer whether marine animals can produce significant turbulent mixing. Two cruises were conducted in Norwegian fjords in winter, 1995 and spr... Z Meng,TM Powell,ME Huntley - 《Marine Ecology Progress》 被引量: 27发表:...
根据文章中的"The blue whales are the biggest marine animals on earth",我们可以知道蓝鲸是地球上最大的海洋动物,所以答案是B. marine。 2. 文章中提到"They are very big, with long, bluish-gray bodies",所以他们的身体颜色是蓝灰色,答案是C. Bluish gray。 3. 文章中提到"They eat millions of tiny...
The objects around you are visible because they interact with light. But a transparent object doesn’t interact with light, at least not very much. To become transparent, an animal needs to keep its body from absorbing or scattering light. According to Sonke Johnsen, a marine biologist and ...