Exergy equilibrium is the qualitative balance of the energy with the same quality, with considered not only the qualitativerelation of energy but also the loss of quality of energy.
平衡是同质能的数量平衡，不仅考虑了能量间的数量关系，而且考虑到过程中能质的损失。
2
Because of the complexity and uncertainty inherent in spatial space, the description and reasoning of spatial relation often use qualitative method in accordance with spatial cognition.
由于空间问题固有的复杂性和不确定性，空间关系的描述和推理普遍采用定性方法以符合人们的空间认知行为。
3
Through qualitative comparison and quantitative calculation, we can evaluate the importance of the ordnance only for weights and relation that who is big and who is small on attributes.