Carbon dating
[化] 碳(14)测定年代
📖 牛津释义
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.
🧩 词语组成解析
n. [化学]碳;(一张)复写纸;[电]碳精棒[片,粉],碳精电极;复写的副本;
adj. 碳的;碳处理的;
carbo-, carb- 表示与煤炭相关
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
I hope you everything will be fine.
我希望你一切顺利。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。
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