roundness number 中文意思是什麼

roundness number 解釋
圓度值
  • roundness : n. 1. 圓，圓形，球形，圓筒狀。2. 完滿，圓滿；完整；豐富。3. 率直，坦率；嚴厲。
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. 3. at the same holding time, when the holding temperature changed, the number of the long equal - area - circle diameter grain increased, and the average of the equal - area - circle diameter lengthened, the average of the roundness heightened

    3 、相同保溫時間條件下，改變等溫溫度，等積圓直徑大的晶粒隨溫度的升高而增加，球狀化程度高的晶粒數增多，平均等積圓直徑和平均球化度同時增大。
  2. The results suggest that a number of species of gephyrocapsa can be separated by using three pairs of following morphological features : 1 ) placolith length against bridge angle, 2 ) bridge angle against roundness, 3 ) placolith length against placolith width. in pleistocene, at about 1. 3 ma, a notable variation in placolith length and bridge angle occurred, while the genus boosted according to the result of earlier studies on this genus ( su, 1996 )

    通過對幾種形態因子進行相關分析，發現橋的角度變化與盾盤大小的變化呈現極顯著負相關，即當盾盤長度比起老地層中的種類有所變大的時候，橋角有變小的趨勢；而當盾盤長度比起老地層中的種類有所變小的時候，橋角有變大的趨勢。
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