cross-discipline subject的用法和樣例：
例句
- The digital speech processing, as the very core technology of the information field, is a broad intercrossing subject.
語音信號處理是一門新興的涉及面很廣的交叉學科，是許多信息領域應用的核心技術之一。 - This paper will study the colour and flaw in raw jadeite by surface analysis method and intersecting discipline method.
文章通過分析皮殼以及運用交叉學科的有關原理來探討賭石內部色彩及裂隙的存在問題。
