The young turtles, however, use the field primarily as a source of directional information for maintaining a heading.
然而，幼小的海龟主要利用磁场作为维持前进方向的信息来源。
Contour and directional information are intrinsic geometrical features of images.
轮廓和方向信息是图像的本质的几何特征。
This is a useful variable to employ when you have directional information to convey (up or down, backward or forward).
当我们有和方向有关的信息需要传达时(上或下，前进或后退)，方位是个很有用的变量。
For intentionally deviated wellbores, or Wells close to legal boundaries, directional information is usually also measured.
对于故意使井眼倾斜的井，或井眼接近于法定的边界，方位信息通常也要进行测量。
Vector field is important conception in science and engineering, which describes directional information of physical procedure and developing trends of states.
向量场是科学和工程中的重要概念，描述物理过程中的方向信息和状态的变化趋势。
Vector field is important conception in science and engineering, which describes directional information of physical procedure and developing trends of states.
向量场是科学和工程中的重要概念，描述物理过程中的方向信息和状态的变化趋势。
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