| 词汇 | antineutron |
| 释义 | BETA Examples of antineutronantineutron isn’t in the Cambridge Dictionary yet. You can help! For example, the positively charged pion is made out of a proton and an antineutron. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is for the antineutron but for the neutron (relative to the direction of the spin). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since the antineutron is electrically neutral, it can not easily be observed directly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In 1970, he proposed neutron/antineutron oscillations as a possibility for observing violation of baryon number. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In particular, the antineutron consists of one up antiquark and two down antiquarks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its antiparticle, the antihypertriton, is formed of an antiproton, an antineutron and any antihyperon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An antineutron has the same mass as a neutron, and no net electric charge. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is because the antineutron is composed of antiquarks, while neutrons are composed of quarks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In theory, a free antineutron should decay into an antiproton, a positron and a neutrino in a process analogous to the beta decay of free neutrons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The neutron, for example, is made out of quarks, the antineutron from antiquarks, and they are distinguishable from one another because neutrons and antineutrons annihilate each other upon contact. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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