摘要
西班牙加泰罗尼亚理工大学的阿松森·里瓦和他的同事们称,同样的棉织物,染成深蓝色或深红色会比染成黄色系更能抵御紫外线。
Ascension Riva of the Universidad Politecnica de Cataluna, Spain and colleagues have said that the same cotton fabric dyed deep blue or red provides greater UV protection than shades of yellow.