双语有声阅读:Why Can We Hear the Sound of the Ocean in a Shell? 贝壳传来海洋之音? 测测英语水平如何 挑生词: Why Can We Hear the Sound of the Ocean in a Shell? 贝壳传来海洋之音? Most children have probably wondered at the noise of roaring ocean waves magically captured inside seashells...
If you ever took a trip to the beach as a child, it's possible you will have been encouraged to hold a shell to your ear so you can "hear" the ocean. But why is it possible to hear sounds resembling the sea inside a shell? Are we somehow listening to noises from the shell's p...
A simple set of equilibrium thermodynamic calculations appropriate for first-year chemistry students shows that, based on carbonate concentration predictions from reliable models, calcium carbonate shell deposition could become nonspontaneous in the Southern Ocean before the end of this century. The ...
Also, it dissolves in the oceans or gets stored deep in the ocean. You have shellfish that use the CO2 dissolved in the water to make carbonate shells and when they die, they fall to the ocean floor and the carbon gets sequestered down there. So with all this carbon constantly being de...
while Pat and his son-in-law sit on sofas on either side, all eight feet on the same ottoman. In the hotel suite, Pat thinks about game days when the kids were growing up. It's funny what comes back when you're scared. Chris would keep the children occupied so he could nap, and...
We don’t hear how the elimination of sharks might impact our best natural defense against global warming. Or how our favorite foods might disappear as a side effect of the extinction of sharks. Or that we could lose more oxygen than is produced by all the trees and jungles in the world...
Also, it dissolves in the oceans. Or gets stored deep in the ocean—you have shellfish that use the CO2 dissolved in the water to make carbonate shells, and when they die, they fall to the ocean floor and the carbon gets sequestered down there. So, with all this carbon constantly ...
As it is, it’s maddening: the sound of a swallowed echo, the sound you hear once human life is gone. Maybe one day the entire universe will make that sound. This is not a ruin. You saw ruins, as the worried-looking executives drove you from mall to empty mall. The great wide ...
Can the vertebrate head be compared to a polyhedron? In 1969, Jardine reported his efforts to find homology between the complex head segmentation patterns of different species of fossilized fish [30]. Within this article, anatomical drawings in which the heads of these fish are projected upon a...
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