1.海(平)面;标准[平均]海面
1.the average level of the ocean in relation to the land. The heights of parts of the land are measured from sea level
1.The global warming could have on the sealevel.
那个全球变暖可以有在海水高度上。
2.Finally they reached its main peak 4300 metres above sealevel .
最后,他们到达海拔4300公尺的主峰。
3.Qinghai the largest inland body of salt water in China, lies3198meters above sealevel .
青海湖是中国最大的内陆咸水湖,海拔3198米。