云时 meaning in Chinese
usi
Examples
- Will the uv radiation be lower when there are clouds
当有云时，紫外线是否会低些？ - Uv radiation levels are highest under cloudless skies
当天空无云时，紫外线指数是最高的。 - When the sun shines and there are no clouds , the sky is clear .
当太阳照耀而且无云时，天空是晴朗的。 - I felt depleted and wrecked as i stared blankly out the window at pink - gray clouds slowly traversing the afternoon sky
当我茫然地盯着午后窗外的天空掠过粉灰色的云时，感到心力交瘁。 - Waliguan over the whole time period . the surface uv - b irradiance increases significantly while the total ozone decreases year after year
当天空有云时， uv - b通常减小，但偶尔也出现增大的现象。