Spatial distance proved to be a major factor, but the research suggests there are other contributors that determine ethical behaviour.
空间距离被证明是一个主要因素，但研究者暗示还有其他因素共同决定道德行为。
2
Several behaviour models such as active avoidance reaction (AAR), once passive avoidance reaction (OPAR), spatial discrimination memory (SDM), were used to research the process of learning and memory.
Based on boundary layer meteorology, the temporal and spatial distribution and the behaviour of migrating insects were reviewed, and a concept of 'PBL-top phenomena' was pre sented.