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This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? At Antarcticas Blood Falls, the ice is stained red by ancient, iron-rich water pouring out of subglacial lakes formed millions of years ago. The cascading water is e
发表于:2019-01-08 / 阅读(91) / 评论(0)
Scientific American(四)月
Scientific American(四)月