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词汇 supernate
释义

Definition of supernate in English:

supernate

adjective ˈsjuːpəneɪtˈsuːpəneɪt
Biology
  • Supernatant.

noun ˈsjuːpəneɪtˈsuːpəneɪt
Biology
  • Supernatant.

verb ˈsjuːpəneɪtˈsuːpəneɪt
Chemistry Biology rare
  • with object And without object. Of a liquid: to lie above and in contact with (a solid residue, other liquid, etc.).

Origin

Late 19th century; earliest use found in Chicago Clinic. Alteration of supernatant, after words in -ate. As noun perhaps formed independently, after words in -ate
late 17th century; earliest use found in William Salmon (1644–1713), medical empiric and author. From classical Latin supernatāre to swim over or above, to lie on the surface of a liquid, to float on top, (of liquids) to flow freely on top.

Definition of supernate in US English:

supernate

adjective
Biology
  • Supernatant.

noun
Biology
  • Supernatant.

verb
Chemistry Biology rare
  • with object And without object. Of a liquid: to lie above and in contact with (a solid residue, other liquid, etc.).

Origin

Late 19th century; earliest use found in Chicago Clinic. Alteration of supernatant, after words in -ate. As noun perhaps formed independently, after words in -ate<br>late 17th century; earliest use found in William Salmon (1644–1713), medical empiric and author. From classical Latin supernatāre to swim over or above, to lie on the surface of a liquid, to float on top, (of liquids) to flow freely on top.

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