説明中心

isotope

[ˈaɪsətəʊp]

isotope Definition

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; a radioactive form of an element.

Using isotope: Examples

Take a moment to familiarize yourself with how "isotope" can be used in various situations through the following examples!

  • Example

    Carbon-14 is an isotope of carbon.

  • Example

    The isotope uranium-235 is used in nuclear reactors.

  • Example

    The medical team used a radioactive isotope to diagnose the patient's condition.

isotope Synonyms and Antonyms

Synonyms for isotope

Phrases with isotope

  • an unstable isotope that emits radiation as it decays into a more stable form

    Example

    The hospital uses radioactive isotopes to treat cancer patients.

  • an isotope that does not undergo radioactive decay over time

    Example

    Scientists use stable isotopes to study the Earth's climate history.

  • an isotope that has a greater number of neutrons than protons in its nucleus

    Example

    Deuterium is a heavy isotope of hydrogen.

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Summary: isotope in Brief

An 'isotope' [ˈaɪsətəʊp] refers to two or more forms of an element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses. Isotopes can be stable or radioactive and are used in various fields such as medicine and energy production. Examples include 'Carbon-14' and 'uranium-235.'

How do native speakers use this expression?