图 2  微管模型引力磁场远场分布特征　(a) 微管模型y-z平面沿y方向的引力磁场分布色谱图; (b) 微管模型x-y平面沿y方向的引力磁场强度分布特征图; (c) 微管模型x-y平面沿y方向上引力磁场强度随y坐标轴的变化曲线

Fig. 2.  The far-field distribution of GM field in the microtube model: (a) The intensity plots of GM field's along y-direction in y-z plane of microtube model; (b) the distribution of GM field's along y-direction in x-y plane of microtube model; (c) the b-y function along y-direction in x-y plane of microtube model.