dating-carbon 中文意思是什麼

dating-carbon 解釋
定年碳
  • dating : n. 1. 記日期。2. 【商業】（支付的）延期日期。3. 〈美國〉幽會。
  • carbon : n. 1. 【化學】碳。2. 【電學】碳精棒[片、粉]；碳精電極。3. （一張）復寫紙。4. 復寫的副本。
  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. Well, the hopis let them take a little piece, and they checked by the carbon dating method. they found these tablets were at least 10, 000 years old, maybe 50, 000

    所以霍皮族人就讓他們帶一小塊回去，他們用炭同位素測定法來測定，發現這石頭至少有一萬年之久，或五萬年。
  3. Gove, the nuclear physicist at the university of rochester who designed the carbon - dating technique used on the shroud, stated, there is a bioplastic coating on some threads, maybe most

    羅切斯德大學原子物理學家哈里在設計裹屍布測定技術的時候說過： 「有一些原生體覆蓋在細絲上，也許更多。 」
  4. Using carbon - dating techniques, archaeologists can determine the age of many ancient objects by measurement the amount of radioactive carbon they contain

    參考譯文：在太陽深處的內核中，氦和氫經過一系列高熱原子核反應熔合作用產生了太陽的能量。
  5. 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。
  6. Antiquities can be dated by measuring their natural radioactivity. popular techniques include " carbon - 14 dating " and " thermoluminescence dating ". they are useful tools in geological, anthropological and archaeological researches

    透過量度古物內天然放射性物質的濃度，我們可以鑒定古物所屬的年代，常用的技術包括碳- 14定年法和熱釋光定年法，對地質學人類學及考古學的研究都有莫大的幫助。
  7. Antiquities can be dated by measuring their natural radioactivity. popular techniques include " carbon - 14 dating " and " thermoluminescence dating ". they are useful tools in geological, anthropological and archaeological researches. carbon - 14 is produced when cosmic rays bombard the atmosphere

    透過量度古物內天然放射性物質的濃度，我們可以鑒定古物所屬的年代，常用的技術包括碳- 14定年法和熱釋光定年法，對地質學、人類學及考古學的研究都有莫大的幫助。
  8. Carbon - 14 dating

    碳14年代測定法
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