| 1. | The rainfall averages 36 inches a year .
年降雨量平均为36英寸。 |
| 2. | In general, the annual rainfall in these regions is less than the annual water loss by evaporation .
总的来说，这些地区的年降雨量比一年内由于蒸腾而失去的水分要少。 |
| 3. | The rainfall there averages 300 mm a year
那儿的年降雨量平均每年为三百毫米。 |
| 4. | Crop yield correlates closely with annual rainfall
农作物的收成与年降雨量有密切关系。 |
| 5. | In mountainous areas annual rainfall may exceed 2000mm
但山区的年降雨量可能超过2000毫米。 |
| 6. | The rainfall averages 36 inches a year
年降雨量平均为36英寸 |
| 7. | Rainfall from december to february only accounts for 5 . 53 %
2 2月）的雨量一股仅占年降雨量的5 |
| 8. | A region characterized by rainfall under10 inches ( 25cm ) per year
以年降雨量不足10英寸（ 25厘米）为特征的地区。 |
| 9. | With annual rainfall close to zero ， antarctica is technically a desert
南极洲年降雨量几乎为零，严格来说它就是一片荒漠。 |
| 10. | Average yearly rainfall
平均年降雨量 |
