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(無線的) + carbon(碳)→不經過實躰傳播的碳→放射性碳
同根派生
- adj性質的同根詞
- radioactive：[核]放射性的；有輻射的。
- radiological：放射學的；放射線學的。
- radiolarian：放射蟲類的。
- n性質的同根詞
- radioactivity：放射性；[核]放射能力；[核]放射現象。
- radiography：[核]放射線照相術；X光線照相術。
- radiobiology：[生物物理]放射生物學。
- radiochemistry：[核]放射化學。
- radiographer：放射線技師，X光照相師。
- radioimmunoassay：放射免疫檢定法。
- radiolarian：放射蟲。
英汉例句
- And its use in radiocarbon dating.
它使用於放射性碳年代測定法。 - Radiocarbon dating experts have also found advantages from working onsite with archaeologists.
放射性碳測定年代的專家們還發現了在考古現場工作的各種優點。 - Hodgins' team was able to determine that the samples were made between 1404 and 1438 -- quite a narrow range for a radiocarbon measurement.
霍金斯的小組已經能夠測出這些樣品年代在1404到1438年之間，這對於放射性碳素測量來說已是個很窄的範圍了。 - Radiocarbon test results from two laboratories show that the flutes are over thirty-five thousand years old.
- And its use in radiocarbon dating.
它使用於放射性碳年代測定法。
麻省理工公開課 - 固態化學導論課程節選 - 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.
FORBES: CT Scans Reveal Evidence of Ancient Human Hunters in North America
雙語例句
原聲例句
權威例句
词组短语
- radiocarbon age 放射性碳年齡;放射性碳年令;放射碳年;放射性碳年代
- radiocarbon stratigraphy [地質]放射性碳地層學
- radiocarbon ŕ 射碳
- radiocarbon tracer 放射性碳示蹤物
- natural radiocarbon 繙譯;放射性碳
短語
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