seas

n.

a division of an ocean or a large body of salt water partially enclosed by land

anything apparently limitless in quantity or volume

同义词：ocean

turbulent water with swells of considerable size

"heavy seas"

Random seas and design of maritime structures
North Atlantic–Nordic Seas exchanges
Lipid Rafts: Heterogeneity on the High Seas
Drugs from the seas – current status and microbiological implications
Over seas: Glycated hemoglobin, diabetes, and cardiovascular risk in nondiabetic adults
The mitochondrial apoptosome: a killer unleashed by the cytochrome seas.
Depletion, degradation, and recovery potential of estuaries and coastal seas.
A proposed spectral form for fully developed wind seas based on the similarity theory of S. A. Kitaigorodskii
Over seas: Effect of intensive control of glucose on cardiovascular outcomes and death in patients with diabetes: a meta-analysis of...
The Amphibians and Reptiles of Costa Rica: A Herpetofauna between Two Continents, between Two Seas