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Radiolarians are adept at distilling silica, a form of quartz, from seawater, a process known as biomineralization.—Literary Hub, 28 Oct. 2025 Selective permeability takes over when fresh river water encounters pressurized seawater across a membrane.—Tejasri Gururaj, Interesting Engineering, 24 Oct. 2025 The cycle swings between warmer and cooler seawater in a region along the equator in the tropical Pacific Ocean.—Doyle Rice, USA Today, 21 Oct. 2025 By accessing seawater as a natural cooling system, the Lin-gang Special Area facility is expected to cut that down to below 10%.—New Atlas, 21 Oct. 2025 See All Example Sentences for seawater
Word History
First Known Use
before the 12th century, in the meaning defined above
Time Traveler
The first known use of seawater was
before the 12th century
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