研究顯示，爆炸的恆星產生骨骼與牙齒中的鈣 (舊譯文)
The calcium in our bones and teeth likely came from stars exploding in supernovas and scattering this mineral across the universe in massive quantities, according to a new study.
根據一項新研究，咱們骨骼及牙齒中的鈣可能來自，以超新星方式爆炸，而大量將此礦物散佈宇宙的恆星。
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