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- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- The maximum UV Index for today will be about 8. 今日的最高紫外线指数大约是8。
- On days when the UV Index is high, you should avoid staying outdoors for prolonged periods. 在紫外线指数偏高的日子,市民应尽量避免长时间在户外曝晒。
- The UV Index is obtained by multiplying the measured UV intensity by a conversion factor. 只要将宽波段仪所量度的紫外线强度乘上一个变换常数,便可计算出紫外线指数。
- The WMO standard UV index unit is equal to 25mW/m 2 erythemally weighted dose rate. 世界气象组织规定了单位紫外线指数相当于 2 5 m W/m2 红斑加权剂量率。
- For example, UV index, aviation and environmental radiation monitoring information were added to the website in recent years. 此外,天文台网站的天气资讯服务不断增新及加强,例如天文台近年在网站上增加紫外线指数资料、航空气象及环境辐射监测等资讯。
- The showers around noon on that day drove down the UV Index but it rose to the level of 8 to 9 in the afternoon when the showers eased off. 当日中午时份的骤雨令紫外线指数下降,但下午骤雨过后紫外线指数又回升到8至9之间。
- After research and analysis of the data collected during the years, the Observatory recently developed the UV Index forecast service. 在积累了数年数据之后,天文台作出研究分析,最近发展了紫外线指数预测服务。
- The UV Index is a measure of the potential harm of UV radiation on the human skin. The higher the UV Index, the more likely the damage to our body. 紫外线指数是量度紫外线对人类皮肤影响的一个指数,指数越高,紫外线对身体的影响越大。
- Mr. LEE was commended for his studies on the UV index, the nowcasting of heavy rain and his efforts towards cultivation of talents in the tertiary education field. 李先生就紫外线指数及大雨的临近预报的研究工作及为学界培育人才作出的努力,获得嘉奖。
- He had guided the student to successfully come up with a method for forecasting the UV index on clear sky days, laying sound bases for the UV Index forecasting techniques. 他成功指导学生研究如何预测晴天情况下的紫外线指数,为整个紫外线指数预测技术奠定了良好的基础。
- While you should always take precautions against overexposure, take special care to adopt sun safety practices when the UV Index predicts exposure levels of moderate or above. 虽然你应始终针对过度暴露采取预防措施,但是在紫外线指数预报暴露级别为中度或更高时,特别注意采取阳光安全措施。
- What is the UV Index? 何谓紫外线指数?
- UV Index Monitoring or Forecasts 紫外线指数的监测或预报
- UV index (the sun's ultraviolet intensity level); 紫外线指数(太阳紫外线强度指数)
- The UV Index indicates the strength of the UV radiation 紫外线指数显示紫外线的强度
- The index is at the back (of the book). 索引在(书的)末尾。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- Do you know the price index in the city? 你知道这个城市的物价指数吗？
