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牡蛎是如何产出珍珠的？——罗伯特·乌尔里希（Rob Ulrich）
1,476,863 views
|
罗伯特·乌尔里希（Rob Ulrich） |
TED-Ed
• November 2022
Read transcript
珍珠光彩夺目，形状光滑，但其实它与周围贝壳的化学成为完全相同。珍珠、海胆刺、贻贝的贝壳、海螺和蛤蜊，甚至是珊瑚——这些都是由相同的化合物构成的：碳酸钙。那么，为什么这种单一的成分可以组成如此种类繁多的物质呢？罗伯特·乌尔里希（Rob Ulrich）带领我们探究其中的奥秘。 [影片由伊万娜·博斯尼亚克执导。旁白来自杰克·卡特摩尔·斯科特。音乐制作来自 cAMP Studio 工作室的萨里尔·格罗尔巴格。]
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