介子的两体非轻子衰变过程是粒子物理中一个很重要的研究课题，任何理论上的突破都会引起广泛的关注。

Studying the non-leptonic decay of B meson is an important task in particle physics, and any breakthrough in theory may take new blood to this field.

youdao

我们这里研究了混合相物质的体粘滞系数，计算了两类非轻子过程(超子和夸克非轻子衰变)对混合相粘滞性的贡献。

Here we study the coefficient of viscosity in mixed phases, calculate the contributions of two kinds of non-leptonic reactions (the non-leptonic decay of hyperons and quarks).

youdao