n. 五;五个一组;五年间;五价物
词根:pentad
adj.
pentamerous [植] 五基数的;[昆] 五跗节的;由五个部分组成的
1.The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.
从旬或候雹日演变看,冰雹年变化具有三峰型;
2.The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.
从旬或候雹日演变看,冰雹年变化具有三峰型;
3.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。