So, when your body's making new teeth throughout your childhood, sometimes it'll incorporate strontium instead of calcium — and the strontium isotopes will show up in the same ratios that they had in the water that you drank.

因此，当你的身体在整个童年时期长出新牙齿时，有时它会吸收锶而不是钙——锶同位素的含量与你喝的水中的钙的比例相同。

So, when your body’s making new teeth throughout your childhood, sometimes it’ll incorporate strontium instead of calcium -- and the strontium isotopes will show up in the same ratios that they had in the water that you drank.

所以， 当你的身体在整个童年时期长出新牙齿时，有时它会吸收锶而不是钙——锶同位素的比例将与你饮用的水中的比例相同。