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dewar

C1 noun

dewar /ˈduː.ɚ/ nghĩa là bình Dewar, phích chân không

Các nghĩa

  1. bình Dewar, phích chân không

    A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.

    A large thermos-like container called a dewar contained 645 gallons of liquid helium to be cooled to within two degrees of absolute zero.

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