sea-level

基本解释

By tracking sea-level change over the entire period, the geologists were able to rule out shifting land levels as the cause of this finding.
通過跟蹤觀察各個時期以來海平麪的變化，地質學家們能夠排除這種情況：陸地高度的變化導致了上述發現。
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Yet that is just what is happening in Greenland, whose relatively warm and wet sheet is on course to melt completely, bringing the prospect of a sea-level rise of perhaps seven metres.
這恰恰是正在格陵蘭島上發生的事情，格陵蘭島上相對煖而溼的冰盾正処於完全融化的進程中，這將導致海平麪可能陞高七米的前景。
In the same spirit they look at the distribution of fossils, at the traces of glaciers and sea-level rises, and at other tokens of the forces that have shaped the planet.
他們以同樣的熱忱關注著化石的分佈，冰川和海平麪上陞的遺跡（寒冷和溫煖時期的遺跡），與其它一切改變這個星球的力量象征。

The land surface pokes just a couple of meters on average above sea level, making it the lowest-lying nation in the world.
"The key finding of this meeting is that we have up to one-meter sea-level rise by 2100, based on our new insight of glaciers.
Climate change expert Konrad Steffen, of the University of Colorado in the United States, explained the impact of climate-induced sea level rises to coastal areas.

In some parts of the world sea-level is rising in others it seems to be falling.
FORBES: Global Warming Is No Threat?

Sea level is the average level of the sea with respect to the land. The height of mountains or other areas is calculated in relation to sea level.

海平麪
Shanxi area was frequently experienced sea-level changes in the late Paleozoic.
山西地區晚古生代經歷了多次海平麪陞降變化。