pentad
- 1. 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。
youdao
- 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；
youdao
- 3. 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；
youdao
