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近年来美国患皮肤癌的人日益增多,以至里根总统亲自出面呼吁,要求人们少晒日光浴,减少烈日下的活动. 最近英国又有人研究指出,不仅长期地暴露在强烈的日光下会引起各种皮肤疾病,就连偶而受烈日照射,也会激起多种潜在的皮肤感染.对大多数人来说,这后一种情况更是实际的威胁.病毒学家们以60名志愿者为试验对象,发现阳光会减少身体
In recent years, there has been an increasing number of people suffering from skin cancer in the United States, and President Reagan appealed personally to require less sunbathing and activities under the scorching sun.Recently, some people in the UK have also pointed out that not only the long-term exposure to intense sunlight can cause various Skin diseases, even occasional sun exposure, can also provoke a wide range of potential skin infections and for most people the latter is a more real threat. Virologists tested 60 volunteers Objects that discover the sun will reduce the body