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美研制成变色塑料薄膜美国的伟里·勒脱公司研制成功一种变色塑料薄膜，能通过其改变颜色而指示出温度。它能从低温时的红色经过整个光谱，变到高温时的紫色，当人的手指触及后，又可以从紫色变成蓝色。这种名为“ＴＨＢＲＭＯＦＩＭ”的变色塑料薄膜，由微尺寸的球状晶体...
US research into color plastic film US Wei Le · Le off company successfully developed a color plastic film that can change the color and indicate the temperature. It goes from the red at low temperatures through the entire spectrum to purple at high temperatures, and turns from purple to blue when one’s fingers touch. This kind of discoloration plastic film named “THBRMOFIM” consists of micro-sized spherical crystals ...