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Third place: Pedro Barrios-Perez, from Ottowa, Canada captured this wrinkled photoresist with 200X zoom. Photoresists are light-sensitive materials used to create patterned coating on surfaces in photoengraving.
第三名：来自加拿大渥太华的Pedro Barrios-Perez的200X写真：出现皱褶的光致抗蚀剂。这是一种用于相片涂层的光敏物质。
