基本释义:

n.反粒子; 反质点

实用例句

The antiparticle of the π? ? is indistinguishable from the π? ?.

π°介子的反粒子同π°本身是无法区分的.

期刊摘选

The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge.

举例说明, 比如电子带负电荷, 同时, 它的反粒子被称作正电子—带有正电荷.

期刊摘选

When a particle and its antiparticle meet they can mutually annihilate and produce energy.

当粒子和它的反粒子相遇时,它们会发生湮灭并产生能量.

期刊摘选

This sister particle is usually called an antiparticle.

姐妹粒子通常称为反粒子.

辞典例句

Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.

同样的,带正电荷的质子具有其带负电荷的反粒子—即反质子.

期刊摘选

This property, often called " helicity,'serves to differentiate the neutrino from its antiparticle.

这种性质通常称为 “ 螺旋性”, 可以用来区分中微子和它的反粒子.

辞典例句

A horizontal bar over a particle symbol is used to designate the antiparticle.

粒子符号上加一横,用来表示反粒子.

辞典例句

英英释义

1. a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy