dekad

名词 n.

英文释义

名词 n.
  1. Ten days, especially of rainfall. Generally identified as dekad 1: 1ˢᵗ-10ᵗʰ, dekad 2: 11ᵗʰ-20ᵗʰ, and dekad 3: 21ˢᵗ-last day of each month.
    — Figure 1 displays the current position of the ITF relative to the long-term average position during the 2nd dekad of June and its previous position during the 1st dekad of June.

词形变化

dekads plural

词源

Borrowed from Ancient Greek δεκάς (dekás, “group of ten”). By surface analysis, deka- + -ad. Doublet of decad and decade.
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