Thanks to them, the carbon drained from the atmosphere, 多亏他们 碳被从大气分离 And other life-forms could develop. 其他生物得以发展 It is life that altered the atmosphere. 是生命改变了大气 Plant life fed off the sun's energy, 植物以太阳能为生 Which enabled it to break a...
When they died, the shells sank... 他们死去以后 贝壳沉没 And accumulated on the seabed. 并沉积在海床 These strata are the product of those billions and billions of shells. 这些地层便是数以亿计的贝壳的产物 Thanks to them, the carbon drained from the atmosphere, 多亏他们 碳被从大气分...
These strata are the product of those billions and billions of shells. 这些地层便是数以亿计的贝壳的产物 Thanks to them, the carbon drained from the atmosphere, 多亏他们 碳被从大气分离 And other life-forms could develop. 其他生物得以发展 It is life that altered the atmosphere...
And accumulated on the seabed. 并沉积在海床 These strata are the product of those billions and billions of shells. 这些地层便是数以亿计的贝壳的产物 Thanks to them, the carbon drained from the atmosphere, 多亏他们 碳被从大气分离 And other life-forms could develop. 其他生物得以发展 ...
Dissolved in the ocean. 从而长出贝壳 When they died, the shells sank... 他们死去以后 贝壳沉没 And accumulated on the seabed. 并沉积在海床 These strata are the product of those billions and billions of shells. 这些地层便是数以亿计的贝壳的产物 Thanks to them, the carbon drained f...
Once upon a time, the grand canyon was a sea inhabited by microorganisms. 从前 大峡谷曾经是微生物居住的海洋 They grew their shells by tapping into carbon from the atmosphere... 他们通过吸收溶解在海洋中的大气碳元素 Dissolved in the ocean. 从而长出贝壳 When they died, the shells sa...
They grew their shells by tapping into carbon from the atmosphere... 他们通过吸收溶解在海洋中的大气碳元素 Dissolved in the ocean. 从而长出贝壳 When they died, the shells sank... 他们死去以后 贝壳沉没 And accumulated on the seabed. 并沉积在海床 These strata are the product of thos...
Nowhere better than on the walls of Colorado's grand canyon. 阅尽地球的历史变迁 They reveal nearly two billion years of the earth's history. 它们揭示了近二十亿年的地球历史 Once upon a time, the grand canyon was a sea inhabited by microorganisms. 从前 大峡谷曾经是微...
They reveal nearly two billion years of the earth's history. 它们揭示了近二十亿年的地球历史 Once upon a time, the grand canyon was a sea inhabited by microorganisms. 从前 大峡谷曾经是微生物居住的海洋 They grew their shells by tapping into carbon from the atmosphere.....
We can read this chapter of the earth's history... 我们可以在科罗拉多大峡谷的山壁上 Nowhere better than on the walls of Colorado's grand canyon. 阅尽地球的历史变迁 They reveal nearly two billion years of the earth's history. 它们揭示了近二十亿年的地球历史 Once upon a ...