uniplanar orientation meaning in English

单面取向

We believe the fine mechanical properties of tubular film are related to its fine chain orientation structure by using pole figure investigation and polarized fourier transform infrared ( ftir ) spectra analysis , the modes of orientation for flat and tubular films are obtained . it was found that the cellulose chains of the flat and tubular films have an uniplanar orientation mode with respect to the film surface
通过x衍射织构(极图)分析和偏振红外光谱分析建立了平膜和管膜的取向模型：平膜和管膜都有单平面取向；平膜中的分子链在膜表面内呈无规取向:管膜中的分子链则相对于拉伸方向有明显择优取向。