trihedral

常見例句

• Stress shielding effect of the trihedral fix trough plate,trapezoid compression plate and Tianjin compression plate on the long bone measured with the electrical measuring method.
  用電測法測量了三種股骨中段骨折內(nèi)固定鋼板（三面固定槽形板、梯形板、天津板）固定后對骨的應(yīng)力遮擋效應(yīng)。
• Terrain effect of 1: 50000 gravity prospecting result in mountainous region is removed by respectively using slope-top trihedral prism model and rectangular prism model in near, mid and far areas.
  分別用斜頂三棱柱體及方柱體模型分近、中、遠(yuǎn)區(qū)對某山區(qū)1：5萬高精度重力勘探成果進(jìn)行地形改正。用常規(guī)方法對地改后的布格重力異常進(jìn)行處理效果不佳。
• Further，it blends the given convex trihedral angle by algebraic splines and then proves that the blending surfaces obtained by the method have the property of convex preservation.
  以凸三面角為例，提出了利用代數(shù)樣條磨光的方法并證明了利用這種磨光方法得到的磨光曲面具有保凸性。
• trihedral tool-maker rs straight edge
  三棱直尺
• trihedral (tetrahedral) tool-maker's straight edge
  三棱直尺
• trihedral tetrahedral tool-maker rs straight edge
  三棱直尺
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