常見例句雙語例句In this paper, we discuss some extremum problems on the width and diameter of a hexagonal system. and give some extremal graphs.本文討論六角系統(tǒng)中將寬度與直徑結(jié)合起來的幾個極值問題，并給出相應的極圖構(gòu)造。This paper presents a method suitable to readers custom to mark the indices of crystallographical orientation in hexagonal system with coordinates.提出了適合于讀者習慣的應用坐標來標定六方系晶向指數(shù)的方法。Method for quantitative fiber texture analysis on the inverse pole figure of hexagonal system materials is developed and the corresponding algorithm program is compiled.發(fā)展出一適于六方系多晶材料反極圖上纖維織構(gòu)定量的方法；編制了相應的計算軟件。 返回 hexagonal system