For example, the analysis of precision measurements of W and Z boson properties led to the accurate prediction of the top quark mass before the top quark had been directly produced. 举个例子,在以实验直接制造出顶夸克之前,我们就已经藉由分析W与Z玻色子相关性质的精密测量,而精准预测出顶夸克的质量。
This paper establishes a model theory for a four identical boson system, investigates the origin of the structural characters of the low-lying state, and finds that the quantum mechanical symmetry is the key factor in determin 本文建立了一个全同四玻色子系统的模型理论,并深入探讨了系统低激发态结构的本质,发现对称性是少体系统结构特征的起源。
boson
[ noun ] any particle that obeys Bose-Einstein statistics but not the Pauli exclusion principle; all nuclei with an even mass number are bosons <noun.object>
boson \bo"son\ (b[=o]"z[o^]n), n. [From S. N. Bose, an Indian physicist.] (Physics) A fundamental particle that obeys Bose-Einstein statistical rules, but not the Pauli exclusion principle; the spin value of a boson is always an integer. Examples of bosons are alpha particles, photons, and those nuclei which have an even mass number. [PJC]
boson \bo"son\ (b[=o]"s'n), n. See {Boatswain}. [Obs.] [Also spelled {bosun}.] --Dryden.
Even if this leviathan only finds the graillike Higgs boson, it will have forced the Rubbias of the future to bring their ambitions to this country.