However, when the researchers applied both techniques to teeth, they realized that the racemization offered an additional useful detail, a good gauge of an individual's age at death.

然而，当研究人员将两项技术一并运用于牙齿上，他们意识到外消旋化提供了一个额外的有用细节，能成为个体死亡年龄的良好衡量标准。

youdao

Grit your teeth, fix your gaze, and observe death at this moment.

在死亡来临时，要紧牙关，坚定目光，正视死亡。

youdao

Suddenly, an awesome Antarctic seal with sharp teeth appeared opposite him. Every cell in his body was scared to death.

突然，一只长着尖利牙齿、使人畏惧的南极海豹出现在他对面。

youdao

Both Britain and France abolished the death penalty in the teeth of strong popular opposition.

ECONOMIST: Timothy McVeigh��s execution

"The fact she had her teeth extracted several years before her death because of what her family believed was Coke-induced tooth decay, and the fact that one or more of her children were born without enamel on their teeth, should have been treated by her, and by her family, as a warning, " TVNZ quotes his statement as saying.

BBC: Coca-Cola bottles (Archive shot)