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发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2014年

But that pales into insignificance, when compared to the daily vertical migration of these mircoscopic animals called zooplankton. At sunset, all of these tiny creatures swin upwards, and under cover of darkness, they grease on floating algae close t

发表于:2019-01-22 / 阅读(52) / 评论(0) 分类 自然百科2014年

And extremely cold, at 4 degrees, it's the same temperature as the sea in the Antarctic, the ROV reaches a depth of 800 meters, not quite at the bottom, but not far off, a pilot of coral sand at the base of the reef wall slopes gently into the abyss,

发表于:2019-01-22 / 阅读(57) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(65) / 评论(0) 分类 自然百科2014年

It's been an absolutely exhausting night for any of the turtles you can see behind me, in fact you can actually make out this old girl here, she is absolutely shattered, she is completely spent, and she is just desperately trying to get back into the

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发表于:2019-01-22 / 阅读(67) / 评论(0) 分类 自然百科2014年

Beer is the most popular alcoholic beverage in the world, crafted from natural ingredients it's made and served in most countries around the globe, it's older than ancient Egypt, and has a history of healing what ails you, and whether you enjoy yours

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发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2014年

This converts more starches to fermentable sugars which reduces the calories in the beer overall, an original bud weiser brewed in the US contains 5% of alcohol, 143 calories and 10.6 carbs, while a bud light weighs in at 4.2% alcohol, 110 calories a

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2014年

Still with so many different beers available around the world,the majority of well-known styles fall into just two categories, ales and luges. Ales which includes dalts,palels,labics, white beer and porters. Unlike the heavy year flavors, luges would

发表于:2019-01-22 / 阅读(51) / 评论(0) 分类 自然百科2014年

After cooling, yeast is added to start fermentation stage. Yeast allows beers of all flavor to peak while it converses the remaining sugar into carbon dioxide and alcohol,giving beers a carbonation and alcohol content. So the brewers are using the sa

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Beer boasts a host of health benefits, like antioxidants that are good for your heart and a hot new way to combat stress, so wheather you like to drink beer or soak in it? There is no denial its strong appeal. When somebody tells me that they don't l

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Reine island has the biggest concentration of wildlife on the barrier reef, but many of its animals are visitors, and at departure time they leave behind the sanctuary of one of the world's largest marine parks. The migrants cross international borde

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发表于:2019-01-22 / 阅读(65) / 评论(0) 分类 自然百科2014年

But there are now less than 2,000 living here, and they are becoming rarer all the time.-Before European settlers arrived, much of the coast here was covered in forest. And a lot of that was jungle just like this. This is a vibrant ecosystem in its o

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These footprints belong to one of the biggest land animals in Australia, the cassowary, a flightless bird that's almost as tall as a person. Its cloth wouldn't look at a place on a dinosaur. And its kick is so violent that the cassowary is said to be

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发表于:2019-01-22 / 阅读(67) / 评论(0) 分类 自然百科2014年

29 gallons of water, 12 ounces of hops, 2 pounds of yeast and 55 pounds of malted barley. The beauty of the ingredients is that they are available to every brewery in every corner of the world, you know unlike the wine world, you only have a certain

发表于:2019-01-22 / 阅读(62) / 评论(0) 分类 自然百科2014年