释义 |
uv index 基本例句 紫外线的指数 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。 |