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up quark

/ʌp kwɑːrk/

翻译: 上夸克是六种夸克中的一种,是构成物质的基本粒子之一,带+2/3的正电荷。它是质量最轻的夸克,与下夸克一起组成质子和中子。

1 个条目

phrase

/ʌp kwɑːrk/C1formalscientific
  • zh上夸克是六种夸克中的一种,是构成物质的基本粒子之一,带+2/3的正电荷。它是质量最轻的夸克,与下夸克一起组成质子和中子。

One of the six types of quarks in particle physics, the up quark is a fundamental constituent of matter with a positive electric charge of +2/3. It is the lightest quark and, along with the down quark, forms protons and neutrons.

  1. Elementary particleC2formal

    A fundamental constituent of matter, one of the two types of quarks that make up protons and neutrons.

    zh上夸克

    • The up quark has an electric charge of +2/3.
    • Protons consist of two up quarks and one down quark.
    • Physicists study the properties of the up quark in particle accelerators.