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牡蠣如何製造珍珠？
1,202,459 views |
羅勃‧烏爾里希 |
TED-Ed
• November 2022
Read transcript
儘管它們的顏色燦爛且形狀光滑，其實珍珠與其外殼的組成材料相同。珍珠、海膽的刺、蚌類的殼、蝸牛和蛤蜊，甚至珊瑚的構造都是由同樣的化合物組成：碳酸鈣。這單一種成分，如何能形成這麼多樣化的材料？羅勃‧烏爾里希要帶大家來探究。 導演：伊凡娜‧波斯尼亞克 旁白：傑克‧卡特摩爾—史考特 音樂：薩利勒‧巴亞尼（cAMP Studio）
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