在这之外是厚度为几百到几千公里的过渡区，它由在其上的日冕加热，并发射大部分光和紫外线。
After that is the transition region a few hundred to a few thousand miles or kilometers thick, which is heated by the corona above it and sheds most of its light as ultraviolet rays.
研究人员称，每年大约会生产出10,000吨紫外线过滤剂，其中约有0.78亿旅游者购买了总量10%的紫外线过滤剂，在珊瑚区游玩时使用。
According to researchers, 10, 000 tonnes of UV filters are produced every year, about 10% of which are used by the 78 million tourists visiting sensitive coral areas.
结论鼓浪屿疗养区紫外线丰富，要根据不同季节的气候特点合理安排疗养生活。
Conclusion the UV rays in Gulangyu sanatory district was abundant, recuperative open air life may be arranged reasonable according to dissimilarity season of the weather characteristics.
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