To determine age of typical basin and range tectonics and evolutionary time of the central Tibetan plateau, the authors employed thermochronologic method and ESR dating.

应用热年代学与ESR测年方法，测定青藏高原腹地典型盆山构造地貌的形成时期。

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With such a long interval, it is difficult to determine the age of this fossil.

时间隔得这么久了，很难确定这化石的年代。

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One of Holmes' students, a young man named Clair Patterson, began a project in 1948 to determine the ultimate age of the Earth once and for all.

福尔摩斯“的学生之一，一名名为克莱尔·帕特森的年轻男子，在1948年开始了一个项目，以期一劳永逸地确定地球的年龄。”

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For instance, it asks you to slide a button along the bottom of a birthday cake to determine your age, or to rate your pain on a scale of happy green to angry red.

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Carbon-14 decays into nitrogen at predictable rates, which is how it can be used to determine the age of an object.

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The effect was to create a clock that investigators can now use to determine the age of victims of crimes or natural disasters, for example.

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