第一类: first kind; first species程序: procedure第一类程序设计: type 1 programming; type programming第一类, 第一种: first kind带分类程序: tape sorting第二类程序: type 2 programming第三类程序: type 3 programming第四类程序: type 4 programming堆分类程序: heap sort program分类程序: classification routine; sort program; sorter; sorting program; sortprogram分类程序包: sort package; sort utility分类程序段: sorting program phase归类程序: sorting process筛阎类程序: shaker-sort program第一类保险: class a cover; class i cover第一类错误: alpha error; error of the first kind; first kind error; type 1 error; type i error第一类电极: first-class electrode第一类电缆: category cabling第一类风险: risk of first kind第一类杠杆: first-class lever; lever of first order; lever of the first kind第一类极大: maximum of the first kind第一类尖点: cusp of first kind; spinode第一类接触: star trek viii first contact; star trek: first contact第一类抗体: first order antibody第一类流: first-class current