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
You must be very tired after the journey.
旅行之后,您一定累了吧!
His hand is swollen, Does it hurt?
他的手肿起来了,疼不疼?
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢,而随着科学的到来,增长的速度才突然加快。
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