以上来源于: WordNet
After closure of a nuclear reactor in Canada engaged in development of Molybdenum isotopes Russia has acquired a perfect chance to improve its positions in the world market of medical isotopes.
在加拿大一个旨在开发钼元素的核反应堆关闭后,俄罗斯获得了一个提高他在国际核医疗领域地位的极好机会。
Textbook reactions cannot explain the emergence of unusual isotopes of metals such as molybdenum and ruthenium seen in the sun and meteorites.
不过,课本中所列出的反应,却无法解释某些不寻常金属同位素的出现,例如太阳与流星中所含的钼和钌。
Its two most common isotopes are Technetium-98 and Technetium-99. Technetium-99 is synthetically produced by the beta decay of Molybdenum-99.
它最常见的两种同位素是锝- 98和锝- 99。锝- 99是人工制造的,由钼- 99贝塔衰变得到。
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