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1·P is the only stable isotope of phosphorus.

是磷元素唯一稳定的同位素。

2·What is the lightest element on Earth, with no stable isotope?

地球上没有稳定同位素的最轻的物质是什么？

3·Deuterium is a heavier and stable isotope of ordinary hydrogen.

氘是普氢较重的、稳定同位素。

4·Even Francium's most stable isotope, Francium-223 only has a half-life of 22 minutes.

钫的最稳定的同位素，钫- 223也只有22分钟的半衰期。

5·However, the quantitative interpretation for stable isotope in speleothem needs further research.

洞穴石笋稳定同位素的定量解译尚需进一步研究。

6·To determine the content of Chloramphenicol(CAP) in honey using stable isotope dilution technique.

建立稳定同位素稀释技术测定蜂蜜中氯霉素（CAP）分析方法。

7·To determine the content of Chloramphenicol (CAP) in honey using stable isotope dilution technique.

目的建立用双波长分光光度法测定甲硝唑氯霉素酊中甲硝唑的含量。

8·Remarkable progress in stable isotope geochemistry solved many difficult geological problems effectively.

稳定同位素地球化学的迅猛发展，有效地解决了许多地质难题。

9·The origin of dawsonite is emphatically contrasted and analyzed by stable isotope composition of dawsonite.

根据片钠铝石稳定同位素组成，对比分析片钠铝石的碳来源。

10·The stable isotope composition of Ancient marine carbonate rock approximate reflect the stable isotope composition.

古代海相碳酸盐岩稳定同位素组成能近似地反映古海洋稳定同位素的组成。