释义 |
blue ice
blue ice[¦blü ′īs] (hydrology) Pure ice in the form of large, single crystals that is blue owing to the scattering of light by the ice molecules; the purer the ice, the deeper the blue. blue ice
blue ice A commercial aviation euphemism for sewage treated with a blue antiseptic liquid that freezes, and which may unintentionally leak out of an aircraft in midflight. |