音標發(fā)音英式音標 [,re?d???'kɑ?b(?)n]美式音標 [,red?o'kɑrb?n]國際音標 [,reidi?u'kɑ:b?n]基本解釋n.放射性炭詞根記憶radio(無線的) + carbon(碳)→不經(jīng)過實躰傳播的碳→放射性碳同根派生adj性質(zhì)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(zhì)的同根詞radioactivity：放射性；[核]放射能力；[核]放射現(xiàn)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。radiocarbon相關詞英漢例句雙語例句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(fā)現(xiàn)了在考古現(xiàn)場工作的各種優(yōu)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(jīng)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。原聲例句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(tài)化學導論課程節(jié)選Then two laboratories in the United States and Britain did radiocarbon tests.權威例句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 Americaradiocarbon更多例句詞組短語短語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(zhì)]放射性碳地層學radiocarbon ? 射碳radiocarbon tracer 放射性碳示蹤物natural radiocarbon 繙譯;放射性碳radiocarbon更多詞組英英字典柯林斯英英字典 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. radiocarbon劍橋字典radiocarbon柯林斯字典專業(yè)釋義地球科學射碳放射性碳化學放射性碳生物學放射性碳尤指碳-14