blue ice 不可數 )
藍冰 ，外表藍色的冰，由冰河 上的雪形成，裡頭的氣泡被擠出。
1997 , Pat Dasch and Allan Treiman, Blue Ice in Antarctica Lunar and Planetary Institute :
Antarctica is the best place in the world to find meteorites, and the search for Antarctic meteorites begins with the search for blue ice . 2011 January 14, Eveline Harvey, New Zealand blue ice sighting an unexpected treat for tourists Tourists on a boat trip in Mount Cook National Park were subject to a rare treat yesterday, when a section of densely compressed blue ice at the base of an iceberg was briefly visible. 2012 , Glaciology of Blue Ice Areas in Antarctica Typically, blue ice areas form where mountains obstruct ice flow and high winds transport a lot of snow. ( 航空 ) 排泄物 ，在高空凍結，然後掉到地面。
2002 November 21, Mark Belko, The sky is falling? Uh, not exactly Cadamore believes the mess came from an airplane. In the airline industry, it's euphemistically known as blue ice . Most people have far less judicious names for it. Such waste apparently is caused by leaks in airplane lavatories. 2006 October 20, Toilet Ice Rips Hole in Couple's Roof A chunk of blue ice , apparently from the holding tank of an aircraft toilet, ripped a hole in an elderly couple's roof and destroyed a bed. 2008 April 14, Frozen jetliner waste smashes into home Simey had just returned home from taking her 6-month-old son to a doctor when a block of "blue ice " landed in the master bedroom, right on her bed. 2018 January 22, 'Airline poo' falls on India village causing confusion They are often called "blue ice ", because of the chemicals added to the toilets in planes to reduce odour and break down the waste.
