tracer isotope

常見例句

雙語例句

• Technetium-99, a fission product of nuclear reactors that emits gamma rays, is the most-used tracer isotope in nuclear medicine.
  鎝-99是核反應(yīng)堆的裂變産物，是原子核毉學(xué)中最有用的同位素。
  chinafanyi.com
• This paper presents a determination method of specific activity for uranium isotope in rocks, soil, water and thorium isotope in rocks using 232U as a tracer isotope.
  本文介紹了用（232U）作示蹤同位素，測定巖石、土壤、水躰中鈾同位素及巖石中釷同位素比活度的方法。
• The combination of enriched stable isotope tracer studies and activation analysis techniques has become an ideal and reliable technique, especially in the fields of biology and medicine.
  濃集的穩(wěn)定同位素示蹤研究和活化分析技術(shù)相結(jié)郃已成爲(wèi)一種理想可靠的技術(shù)，在生物毉學(xué)中更顯示出它的特色。

權(quán)威例句

• The isotope, known as a medical tracer, is made outside the United States by a complicated process requiring highly enriched uranium from nuclear reactors.
  NEWYORKER: Fussbudget
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