上升
Increase, raise, rise , go up, upward ,grow-growth, ascend , mount ,level up ,climb, jump , leap, surge, shoot, up, soar , boom.
下降
Decrease grow down drop fall downward decline descend be reduced reduction level down shrink sink dip slump plunge dive plummet
持平
Remain stable stabilize level off reach a plateau around the level of stay/remain the same unchanged at be similar to level out keep the same level =remain fairly constant
波动
Fluctuate rebound undulate wave go up and down ups and downs unstable
比较
Compare with by contrast on the contrary likewise relatively respectively complement for each other also witness the same situation vice versa
最高值最低值
Amount to reach the highest point level degree at amount to reach the peak top zenith summit maximum at reach the lowest point /level degree at reach the bottom at
变化幅度
Rapid dramatic significant sharp steep steady gradual slow slight stable noticeable sudden-suddenly immense huge enormous substantial marked moderate moderately minimal