介绍了一种由多幅图像恢复表面方向的直接方法。

A direct method is presented in this paper to extract surface orientation from multiple images.

youdao

这些样品柱由潜水员沿沉积物表面方向采集，两端均塞住。

These cores were passed along the surface sediment by the diver, and stopper were installed at both ends.

youdao

探针悬臂在垂直于样品表面方向上的弹性常数较小，针尖不易损坏。

Due to the small spring constant of the cantilever in direction perpendicular to the sample surface tip damage is reduced.

youdao