iron stable isotopes 稳定性同位素铁
Willbold and his colleagues concentrated on investigating the ancient Greenland rocks for isotopes of tungsten, a metal that, like gold, has an affinity for bonding with iron.
维尔博尔德和他的同事们集中研究了古代格陵兰岩石里钨的同位素，它们同黄金一样，也具有粘接铁的吸引力。
Most elements are made up of a variety of closely similar atoms called isotopes. Iron contains four different isotopes, of which the most abundant is iron-56.
大多数元素都是由叫做同位素的几种非常相似的原子构成，铁含有4种不同的同位素，其中铁- 56的含量最高。
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