radiocarbon
音标发音
- 英式音标 [,reɪdɪəʊ'kɑːb(ə)n]
- 美式音标 [,redɪo'kɑrbən]
- 国际音标 [,reidiəu'kɑ:bən]
基本解释
- n.放射性炭
词根记忆
- radio(无线的) + carbon(碳)→不经过实体传播的碳→放射性碳
同根派生
- adj性质的同根词
- radioactive：[核]放射性的；有辐射的。
- radiological：放射学的；放射线学的。
- radiolarian：放射虫类的。
- n性质的同根词
- radioactivity：放射性；[核]放射能力；[核]放射现象。
- radiography：[核]放射线照相术；X光线照相术。
- radiobiology：[生物物理]放射生物学。
- radiochemistry：[核]放射化学。
- radiographer：放射线技师，X光照相师。
- radioimmunoassay：放射免疫检定法。
- radiolarian：放射虫。
英汉例句
- And its use in radiocarbon dating.
它使用于放射性碳年代测定法。 - Radiocarbon dating experts have also found advantages from working onsite with archaeologists.
放射性碳测定年代的专家们还发现了在考古现场工作的各种优点。 - Hodgins' team was able to determine that the samples were made between 1404 and 1438 -- quite a narrow range for a radiocarbon measurement.
霍金斯的小组已经能够测出这些样品年代在1404到1438年之间，这对于放射性碳素测量来说已是个很窄的范围了。 - Radiocarbon test results from two laboratories show that the flutes are over thirty-five thousand years old.
- And its use in radiocarbon dating.
它使用于放射性碳年代测定法。
麻省理工公开课 - 固态化学导论课程节选 - Then two laboratories in the United States and Britain did radiocarbon tests.
- The Manis site was re-dated, which an accurate radiocarbon dating of 13, 800 years ago.
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双语例句
原声例句
权威例句
词组短语
- radiocarbon age 放射性碳年龄;放射性碳年令;放射碳年;放射性碳年代
- radiocarbon stratigraphy [地质]放射性碳地层学
- radiocarbon ŕ 射碳
- radiocarbon tracer 放射性碳示踪物
- natural radiocarbon 翻译;放射性碳
短语
英英字典
- Radiocarbon is a type of carbon that is radioactive, and which therefore breaks up slowly at a regular rate. Its presence in an object can be measured in order to find out how old the object is.
柯林斯英英字典
专业释义
- 射碳
- 放射性碳
- 放射性碳
- 放射性碳
- 尤指碳-14