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
So, are there any major cultural differences between our two nations?
我们两国间有什么大的文化差异吗?
Friendship ---- one soul in two bodies.
友谊是两人一条心。
Li Lei ran much faster than the other boys.
李磊跑得比其他男孩快得多。
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