leveling point 中文意思是什麼

leveling point 解釋
水準點
  • leveling : n. 測平，校平；平整（土地）；水準測量。 a leveling instrument [mechanism] 水準儀。 a leveling machine （道路）整平機；【冶金】鋼板矯平機。
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  1. This paper introduces the signif9cance of geoid refining and three methods for refining geoid, and by using the abnormal height of gps / leveling point, sets up several mathematic models of local geoid and makes the experiments and precision analysis

    介紹了大地水準面精化的意義和精化大地水準面的3種方法，用gps /水準重合點的高程異常，建立了區域大地水準面的幾種數學模型並做了實驗和精度分析。
  2. Adopt the mean of analyzing the factors which influence the output of the crops to quantity and determine the factors, assess the correlation among the grading factors in the units and calculate the point value of these factors ; determine the weigh value of the factors. ten factors, which are content of organic matter, thickness of soil layer, quality of soil, pickled degree of land, condition of irrigation and state of shelter belt, the degree of land " s leveling, central focus region ( focus region location ), utilization method of soil, are chosen as grading index at last

    本文採用因素法定量化評價各地塊定級單元的相關性和權重性，最終選定了有機質含量、土層厚度、土壤質地、鹽堿化程度、排水能力、灌溉保證率、防護林完整度、條田平整度、中心區位，土地利用方式等因子作為定級的指標，使用了加權加和因素法進行了的定級計算，逐步完成了農用地質量情況的評價，劃分出了級別。
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