QQQ是什么意思

Within the Naive Quark Model, hadrons are composed of qq ( for meson) or qqq ( for baryon).

在朴素夸克模型中，强子具有qq（介子）和qqq（重子）构成。

An high resolution ESI QQQ TOFMS coupled with three sect quadrupoles is reported. The home made instrument in the laboratory has a number of features.

报道了实验室研制的电喷雾离子源，具有射频四极杆接口的高分辨飞行时间质谱（ESI-QQQ-TOFMS）仪器。

Furthermore, we introduced QQQ term in the above Hamiltonian and calculated the spectrum of Sm isotopes to learn the effect of higher terms.

在此基础上，我们进一步在哈密顿量中增加三次四级项（QQQ term），研究了更高阶项对能谱的影响。