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复数形式
isotopes
1
同位素, 同位素形式
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
- Carbon-12 and carbon-14 are isotopes of carbon, with the former having 6 neutrons and the latter having 8 neutrons.
碳12和碳14是碳的同位素,前者有6个中子,后者有8个中子。
- Deuterium and tritium are isotopes of hydrogen, distinguished by their different numbers of neutrons.
氘和氚是氢的同位素,因其中子数不同而有所区别。
- Uranium-235 and uranium-238 are isotopes of uranium, playing crucial roles in nuclear fission reactions.
铀235和铀238是铀的同位素,在核裂变反应中起着关键作用。
- Radioactive isotopes, like technetium-99 m, are employed in medical imaging for diagnostic purposes.
放射性同位素,如锝-99m,被用于医学成像以进行诊断。
- Isotopes play a crucial role in understanding nuclear reactions, radiometric dating, and various applications in science and technology.
同位素在理解核反应、放射性测年以及科学和技术中的各种应用中起着至关重要的作用。