1、The third chapter investigated the elasticity problem of one dimensional trigonal QCs.
第三章研究了一維三方準(zhǔn)晶的彈性問題。

2、The tin atoms are five-coordinated with geometry of distorted trigonal bipyramid.
兩個錫原子為五配位的三角雙錐構(gòu)型。

3、A trigonal bipyramid has three equatorial and two axial positions.
一個三角雙錐體有三個赤道位和兩個軸向位。

4、So it's trigonal pyramidal.
所以它是三角形金字塔。

5、The shape is actually trigonal pyramidal.
它的形狀是三角金字塔形。

6、A new calculating method has been proposed for the elongation and twist of trigonal prism.
建立了一種新的三棱柱配位結(jié)構(gòu)伸縮變形和扭曲變形的計算方法。

trigonal翻譯