他们在 4 名男性受试者身上看到，假如晚上不洗澡就睡觉，无论空气中是否含有臭氧，受试者全身释放的挥发性有机化合物都增加；而且在臭氧存在的情况下，皮肤所富含的角鲨烯会迅速与臭氧反应，产生次生的挥发性有机化合物。

URUMQI, July 30 (Xinhua) -- With the sun high over the basketball court, Memettursunjan Erkin darted past his defender, pivoted, and zipped a perfect bounce pass to a teammate. He clapped his hands, ...