格手
格手-
以最新格点QCD和手征对称自发破缺结果为基础，对目前流行的组分夸克模型中采用的夸克囚禁方案和Goldstone玻色子夸克耦合中存在的问题进行了讨论。
The problems related to the modelling of quark confinement and Goldstone boson-quark coupling in the prevailing constituent quark models are discussed based on the lattice QCD result and the chiral symmetry spontaneous breaking theory .
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带有梨状身体和弯颈和格状键盘的手拨乐器。
A plucked instrument having a pear-shaped body , a usually bent neck , and a fretted fingerboard .