请输入您要查询的英文单词：
单词
carbon dating
释义
carbon dating
N-UNCOUNT
(
古物的
)
碳
14
年代测定法
,
碳定年法
Carbon dating
is a system of calculating the age of a very old object by measuring the amount of radioactive carbon it contains.
(
古物的
)
碳
14
年代测定法
,
碳定年法
Trends of
carbon dating
View usage for:
All years
Last
10 years
Last
50 years
Last
100 years
Last
300 years
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on the air
on the alert
on the alert for
on the average
on the back
on the back foot
on the back of
on the ball
on the ball
on the barrel
on the beam
on the beat
on the bias
on the bias
on the blink
on the blink
on the block
on the books
on the bum
on the button
on the cards
on the cards
on the case
on the cheap
on the contrary
英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/7/30 0:31:44