It was also the largest negativeanomaly, meaning difference below the long-term average, on record for any month.
它也是有记录以来任何一个月中最大的负异常，指的是低于长期平均值的差分。
2
The negativeanomaly on the region can guide us regional exploring direction and delineate the prospecting target area.
区域负异常，可以指明区域找矿方向，圈定找矿靶区；
3
The anomaly is negative, shown in brown, indicating that plants were less healthy (or gone, in the case of harvested fields) than average for the end of May and early June.