crown diameter 中文意思是什麼

crown diameter 解釋
冠徑
  • crown : n 1 （勝利的）花冠；榮譽；〈美俚〉錦標。2 王冠，冕；王位；君權；〈the Crown〉 國王，君主。3 王冠...
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  1. The analyzable conclusions of the regression model between crown diameter and age show that the utility of unit step function model in the crown growth process with the changing point is better than the usual regression methods, and the unit step function model can solve discontinuance on the changing point

    對樹冠與林齡的回歸分析結果表明：階躍函數模型在具有變點的桉樹林分樹冠生長過程中的應用效果優於一般回歸擬合模型，可較好地解決分段擬合模型在變點上的不連續問題。
  2. The diamond cut ratios, such as girdle diameter, total depth, pavilion depth, pavilion angle, crown depth, crown angle, table size, girdle depth and the other related symmetry parameters, can be calculated with those key corners

    該系統可用於成品鉆石的切工分級、鉆石加工過程的質量檢驗以及作為鉆石銷售環節中的促銷手段。
  3. Average diameter is used in calculating certain percentages such as table size, total depth, crown height, and pavilion depth

    平均直徑是用來計算一定比例如表大小，總深度，樹冠高度，亭深
  4. Crown mean diameter

    樹冠平均直徑
  5. Height, crown amplitude, size of leaves, leaf number, diameter of root, biomass of leave, biomass of root, total biomass and relative growth rate ( rgr ) of c. smyrnioides were all increase with soil water. but it was decreased with soil water for specific leaf area ( sla ), leaf area ratio ( lar ), specific root length ( srl ) and root length ratio ( rlr )

    明黨參株高和冠幅、葉片形態大小、葉片數、根粗、根體積、葉生物量、根生物量、總生物量和rgr均隨著土壤水分的增加而增大，而sla 、 lar 、 srl和rlr則隨著土壤水分的增大而減小。
分享友人
分享到 Line

分享到臉書