1.五;五个一组
2.五年,五天
3.【化】五价元素,五价物
1.五价元素的
1.any group or series of five, e.g. in mathematics
2.an atom or chemical group with a valence of five
3.in meteorology, a period of five days
1.The pentad of care givers' properties has positive effect on their devotion as well.
机构照顾服务员的个人属性与人格特质对工作投入有部分显著影响。
2.The average PCD in Altay region was 0. 205; the average PCP was the 38. 12 pentad.
阿勒泰全区汛期降水平均集中度为0.205,平均集中期为第38.12侯。
3.Research on the pentad temperature variation in the past 33 years in Chengdu
成都市近33年候气温变化的研究