年变幅的英文

annual amplitude

annual range

• 年:    year
• 变:    become different; ...
• 幅:    width of cloth

例句与用法

1. The temperature variations during a year have maxima at the poles, where the annual variation of the inflow of solar energy is also maximum .
   两极地区一年温度变化极大，太阳能入射量的年变幅也极大。
2. The water temperature varies in a range of 4 near the bed and 10 on the surface
   库底水温变化平缓，年变幅在4以内;库表水温年变幅约10 。
3. We analyze the variational regularity of the water radon data in fujian province in this paper and try to use three indices such as relative mean square error , noise level and relatively annual changing extent to judge the data stability of eight water radon spots in fujian
   摘要对福建省水氡观测资料变化规律进行了分析，并利用相对均方差、拟合噪声水平和相对年变幅三项指标，对福建省8个水氡点的观测资料的稳定性进行了评定。