carbon dating
carbon dating怎么读,什么意思。碳(14)测定年代...
【化】 碳(14)测定年代
字博缘文学网在线英汉词典
carbon dating的短语、例句:
carbon dating method of calculating the age of prehistoric objects by measuring the decay of radio-carbonin them 碳含量年代测定法.
字博缘文学网在线英汉词典
carbon dating的短语、例句:
carbon dating method of calculating the age of prehistoric objects by measuring the decay of radio-carbonin them 碳含量年代测定法.
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