And since meteorites were formed at the same time as our planets, they provide the age of Earth.
由于它们与地球同时期诞生这也得出地球的年龄。
Age of Earth
原声例句
美国历史频道纪录片《宇宙》
中文百科
地球的年龄 Age of the Earth
（重定向自Age of Earth）
现代的地质学和地球物理学大致上都认为地球的年龄大约在45.4亿年（4.54×10年±1%）。年龄的测量是对陨石采用放射测年进行。这与地球上的最古老的石头和月岩的结果一致。
除此之外，也有测量是运用地球内的放射性元素和它蜕变生成的同位素，大致结果相同。
英语百科
Age of the Earth 地球的年龄
（重定向自Age of Earth）
The age of the Earth is 4.54 ± 0.05 billion years (4.54 × 10 years ± 1%). This dating is based on evidence from radiometric age dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.
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