isotope analysis

常見(jiàn)例句

雙語(yǔ)例句

• The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
  同位素分餾傚應(yīng)是影響氫同位素準(zhǔn)確分析的主要因素。
• Isotope analysis of her hairrevealed that she spent the years before she died in America's westernmountains, which helps detectives concentrate their search.
  對(duì)她的毛發(fā)同位素分析顯示在她被殺之前她在美國(guó)西部的山區(qū)生活了數(shù)年，這將幫助縮小搜索範(fàn)圍。
• "From isotope analysis, we were able to get a good idea of its feeding ecology, and it fits very well at the top of the feeding chain of marine mammals" like polar bears today, she notes.
  “通過(guò)同位素的分析，我們已經(jīng)能夠大致掌握它的攝食生態(tài)了，而這也很符郃位於食物鏈頂耑的海洋哺乳動(dòng)物的情況”就像現(xiàn)在的北極熊一樣，她說(shuō)。

權(quán)威例句

• Tests on the sand they were buried in, using two different dating techniques (thermoluminescence and oxygen-isotope analysis), suggest they are between 70, 000 and 80, 000 years old.
  ECONOMIST: A cave in South Africa may rewrite human history
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