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
Some people are afraid of flying, which limits their options when traveling.
一些人十分害怕坐飞机,这也就限制了他们旅行时的选择了。
Lying is the first step to the gallows.
说谎是上断头台的第一步。
We know instinctively, just as beekeepers with their bees,
我们本能地懂得,就像养蜂人和他的蜜蜂那样,
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