利用极低温的干冰颗粒，在压缩空气作用下，喷射向被处理物件，使其表面污垢急剧冷冻到脆化及爆裂，当干冰粒钻进污垢的裂缝后，随即汽化，其体积瞬间膨胀近600倍，从而把污垢带离物体表面。
女孩们飙舞时，简洁直率；她们跳舞跳得轻快，但不是那种用俯冲摄像机、霓虹和干冰营造出来的“跳出贫民窟”的类型电影。
All-girl troupe battles have blunt immediacy; they're briskly edited, but lacking the swooping cameras, neon and dry ice of the dance-out-of-the-slums genre.
然后，他开始向冷冻机里面呼气，并对着呼出来的气投入大块干冰来制造结晶，这些结晶形成一场小 雪暴 ，缓缓落在实验室的地面上。
Then he began to blow his breath into the freezer and drop large pieces of dry ice through it to create crystals which became a tiny snowstorm falling slowly to the floor of his laboratory.
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