同位素的意思、翻譯和例句

是什麼意思

「同位素」是指具有相同的原子序數(即核內質子數相同),但質量數(即核內質子與中子總數)不同的元素變種。這意味著同位素的化學性質相似,但物理性質(如穩定性和放射性)可能不同。常見的同位素例子包括碳-12和碳-14,這些同位素在科學研究、醫學和工業中有著廣泛的應用。

依照不同程度的英文解釋

  1. Different forms of the same element.
  2. Atoms that have the same number of protons but different neutrons.
  3. Atoms of the same element with different weights.
  4. Atoms that behave similarly in reactions but have different masses.
  5. Variants of an element that can be stable or unstable.
  6. Forms of an element that differ in neutron count, affecting their mass.
  7. Different versions of an element that can be used in various scientific applications.
  8. Variants of an element distinguished by their atomic mass due to differing neutron numbers.
  9. Nuclides of the same chemical element that exhibit differences in mass number and stability.
  10. Nuclides that share the same atomic number but differ in atomic mass due to varying numbers of neutrons.

相關英文單字或片語的差別與用法

1:Isotope

用法:

這個詞通常用於描述具有相同原子序數但質量數不同的原子。它們在化學反應中表現相似,但可能在物理性質上有所不同。這個概念在核科學和放射性研究中非常重要,因為不同的同位素可以有不同的應用,例如在醫學成像或放射性療法中。

例句及翻譯:

例句 1:

碳的同位素在考古學中用於測定古代物品的年齡。

The isotopes of carbon are used in archaeology to date ancient artifacts.

例句 2:

某些同位素在醫學上用於診斷和治療疾病。

Certain isotopes are used in medicine for diagnosing and treating diseases.

例句 3:

這種元素的同位素具有不同的放射性特性。

The isotopes of this element have different radioactive properties.