碳測定年代 的英文怎麼說

中文拼音 [tàncèdìngniándài]
碳測定年代 英文
carbon dating
  • 碳 : 名詞[化學] （非金屬元素） carbon （c）
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 年 : Ⅰ名詞1 （時間單位） year 2 （元旦或春節） new year 3 （歲數; 年紀） age 4 （一生中按年齡劃分的階...
  • 代 : Ⅰ動詞1 （代替） take the place of; be in place of 2 （代理） act on behalf of; acting Ⅱ名詞1 （歷...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. For decades, archaeologists have used a technique called carbon dating to work out how old their finds are

    幾十年來，考古學家已經用名為碳年代測定的方法計算出他們所發現文物的時間。
  2. Bacteria and bacterial residue carry additional carbon and would skew the radiocarbon date toward the present

    細菌和細菌性殘余帶來額外的碳，會使現時測定的年代變得不準確。
  3. Using the technique of radiocarbon dating, they all agreed that the cloth dated to the 13th or 14th century ( 1260 to 1390 )

    他們使用放射性碳年代測定法，都同意布料是回溯到十三或十四世紀（ 1260年到1390年） 。
  4. The bacterial bioplastic coating argument is the strongest, as there have been cases in which ancient textiles have yielded radiocarbon dates much younger than other artifacts in the same sites ? most notably in the instance of mummy 1770 in the british museum, whose bones dated 800 to 1, 000 years older, according to the radiocarbon tests, than the textile in which they were wrapped

    細菌性的「原生體覆蓋物」的爭論來得更激烈，已經有案例，就是古代紡織品的放射性碳年代測定比其他同樣大小的史前器物的年代要晚得多? ?最值得注意的例子就是1770年陳列在大英博物館的木乃伊，根據放射性碳年代測定，骨骼的年代為800至1000年之久，它們都被包裹著。
  5. The ancestors of modern man moved into and across europe, ousting the neanderthals, faster than previously thought, a new analysis of radiocarbon data shows

    用放射性碳測定年代的一項最新數據顯示，現代人祖先進入歐洲並逐漸取代尼安德特人的過程要比傳統理論認為的更快。
  6. Previously it was thought that this spread took place between 43, 000 and 36, 000 years ago, but the re - evaluated data suggests that it actually happened between 46, 000 and 41, 000 years ago - starting earlier and moving faster

    但是用放射性碳測定年代的一項最新數據表明，遷移過程應該在4 . 6萬年至4 . 1萬年前就已經發生了，即現代人祖先更早且更快地進入了歐洲。
  7. Rather than taking some 7, 000 years to colonize europe from africa, the reinterpreted data shows the process may only have taken 5, 000 years, scientist paul mellars from cambridge university said in the science journal nature on wednesday. " the same chronological pattern points to a substantially shorter period of chronological and demographic overlap between the earliest. modern humans and the last survivors of the preceding neanderthal populations, " he wrote

    據路透社2月23日報道，來自劍橋大學的科學家保羅米拉斯在最新一期的英國自然雜志上指出，用放射性碳測定年代的一項最新數據表明，人類祖先從非洲進入歐洲后，僅花費了5000年的時間就取代了歐洲早期居民尼安德特人，而不是傳統的理論所認為7000年。
  8. The paper discusses several views on the periodization of kizil grottoes and points out that c14 test opens a new route for the study of the periodization of kizil grottoes

    摘要本文介紹了克孜爾石窟年代分期的幾種意見，碳十四測定為克孜爾石窟年代分期研究開辟了新的途徑。
  9. Carbon normally has 6 protons and 6 neutrons. a small amount of carbon has 8 instead of 6 neutrons, and we call them carbon - 14, an important carbon isotopes used for dating historical materials

    大部分碳原子有6個質子和6個中子，小部分有6個質子和8個中子，我們稱之為碳十四同位素，可用作測定古物年代。
  10. The portion of the shroud used for the radiocarbon dating was from a corner, which would have been handled often, increasing the likelihood of contamination

    來自裹屍布一角的部分用作放射性碳年代測定，通常是經過處理的增加了被污染的可能性。
  11. If the coating is of a great enough thickness, according to gove, it would make the fabric sample seem younger than it should be to the radiocarbon method

    依照哈里所說： 「如果覆蓋物有足夠的厚度，那麼放射性碳測定法會得出比預期年代要晚的結果。 」
  12. Carbon - 14 dating

    碳14年代測定法
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