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1 词典释义:
pentad
时间: 2024-11-25 10:13:43
英 [ˈpentæd]

n.五个一组;五元组;(数字)五;五年(期);五价元素;五价原子;五价基;候(连续五日为一候);

双语例句
  • 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。

  • 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;

近义词
n. 五;五个一组;五年间;五价物