Updates to the one-loop provider NLOX

In this release note we describe the 1.2 update to NLOX, a computer program for calculations in high-energy particle physics. New features since the 1.0 release and other changes are described, along with usage documentation.在本份发布说明中，我们详细阐述了NLOX 1.2版本的更新内容。NLOX是一款用于高能粒子物理计算的计算机程序。本文档不仅描述了自1.0版本发布以来的新增功能及其他变更，还提供了相应的使用文档。