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单词 zino
释义

zinon.

Brit. /ˈziːnəʊ/, U.S. /ˈzinoʊ/
Origin: Formed within English, by derivation. Etymons: Z n., -ino suffix.
Etymology: < Z n. (compare Z n. 11) + -ino suffix. Compare wino n.2
Particle Physics.
A hypothetical subatomic particle which is the supersymmetric counterpart of the Z boson, having a spin of ½ instead of 1.
ΘΚΠ
the world > matter > physics > atomic physics > particle physics > [noun] > hypothetical particle
tachyon1967
leptoquark1974
wino1981
higgsino1982
zino1982
1982 L. Ibáñez & G. G. Ross in Physics Lett. B. 110 219/2 The ‘zino’ (fermionic partner of the Z° gauge boson) combines with one combination of neutral fermionic Higgs.
2001 New Scientist 5 May 31/2 The Higgs can, for example, emit and reabsorb either a Z boson or its fermion superpartner, a Zino.
2004 B. Greene Fabric of Cosmos (2005) v. xiv. 433 Another promising proposal involves supersymmetric particles, especially the photino, the zino, and the higgsino.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).
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n.1982
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