海面波动 meaning in English

fluctuation of sea level
sea agitation
sea-level oscillation

Preliminary approach to sea - level change in china basing chinese historical documents
从史料记载看中国历史时期海面波动
He sought to tread water , in order to rest himself ; but the sea was too violent , and he felt that he could not make use of this means of recuperation
他浑身打了个寒颤。他想浮在海面上休息一下，但海面波动得太猛烈，无法靠这种方法来休息。
From the understanding of the conceptual framework for natural vulnerability , the paper analyzes with deep insight into the impacting factors of the natural - system to sea - level change , on the one hand , the coast would be susceptibility to the changes including the short - term sea - level changes such as tide , storm tide , el nino and the long - term sea - level rise . the overlap of this two changes would increase the coastal natural - system vulnerability
文章从海岸自然脆弱性概念框架出发，深入分析了海岸自然脆弱性的影响因素：一方面海岸自然体系对海平面变化具有“敏感性” ，海平面变化包括短期的海面波动，如潮汐、风暴潮、厄尔尼诺等，还包括长期的海平面上升，海平面上升和短期海面变化叠加将加剧海岸带的“敏感性” 。