鉀氬定年法 的英文怎麼說
中文拼音 [jiǎdìngniánfǎ]
鉀氬定年法
英文
potassium-argon method-
It was dated by the potassium-argon method to 1. 8 million years old.
由鉀氬法測定其年齡為180萬年。It was dated by the potassium - argon method to 1. 8 million years old
由鉀?氬法測定其年齡為180萬年。
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