triacid

triacid的英语例句

1. This coordinate system is called the triad at the point.

   这个坐标系叫做该点的三面形坐标系.

2. For the faculty, there exists the triad of responsibilities: teaching, research, and service.

   教员要承担三重责任：教学、研究与服务。

3. Diagnosis is based on a clinical triad.

   本病诊断取决于临床上的三征.