单词 | Thiessen polygon method |
释义 | Thiessen polygon method [`tē·sǝn `päl·i´gän ´meth·ǝd] METEOROLOGY A method of assigning areal significance to point rainfall values: perpendicular bisectors are constructed to the lines joining each measuring station with those immediately surrounding it; the bisectors form a series of polygons, each polygon containing one station; the value of precipitation measured at a station is assigned to the whole area covered by the enclosing polygon. |
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