1.It is a matter of fact that excessive exposure to the sun's rays, especially in fair-skinned people, can cause skin cancer.
事实上，过度地暴露于太阳光之下，特别是对那些白此肤的人们来说，易患皮肤癌。
2.Patients who experience excessive exposure should be kept under medical observation for at least 24 hours.
对受到过量暴露的病人应该医学观察至少24小时。
3.Recent studies conducted by doctors show that excessive exposure to the sun's rays causes skin cancer .
最近医生所做的研究表明：过度暴露在阳光下会致癌。
4.Prolonged or recurrent, uncontrolled, excessive exposure can result in a slow, progressive cerebral incompetence .
长期暴露或重复暴露，无控制暴露以及过度暴露都可能引起慢性的、逐渐发展的大脑不适。
5.Radiation poisoning or radiation sickness is a form of damage to organ tissue caused by excessive exposure to ionizing radiation.
辐射中毒或者放射性疾病由过度暴露于致电离辐射引起的对组织器官造成的损害形式。
6.Skin cancer is usually caused by excessive exposure to UV light and there are three main kinds.
皮肤癌通常是因紫外线对皮肤的过度照射而造成的，主要有3种类型。
7.Excessive exposure to the sun's ultraviolet rays, already blamed for skin cancers, can also lead to cataracts, experts say.
据专家介绍，受紫外线过度照射不仅会导致皮肤癌，而且可能导致白内障。
8.Excessive exposure to sunlight can lead to aging and skin cancer.
皮肤过度暴露在阳光下会导致老化和皮肤癌。
9.excessive exposure to radiation cause irritation of the skin and red;
过度暴露于辐射致皮肤受到刺激及发红；