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硒的多功能作用瑞典化学家伯采利岛斯在1918年发现了硒这个半金属元素,但被人们冷落一个多世纪。直到1957年终于由科学家研究证明:
The multifunctional role of selenium The Swedish chemist Bézletis discovered the semi-metallic element of selenium in 1918 but was left out for more than a century. Until 1957 finally proved by scientists: