Fuzzy weight function algorithm is used for optimization, but it suffers a shortcoming of sawtooth dose intensity map distribution.

模糊权重算法是一种优化算法，但该算法存在一个缺陷——剂量强度图谱分布上有锯齿现象。

youdao

Scientists have checked the map against the distribution of matter obtained by other means.

BBC: Science & Environment

It will map out the distribution of water.

NPR: Revisiting the Viking Missions to Mars

Further study will involve the team seeking to determine the potential diversity of extreme psychrophilic ("cold-loving") bacteria living inland in Antarctica, that in turn will establish a map of the distribution of bacteria across the continent.

BBC: Viewpoint: The last great polar challenge