1.
an annual rainfall of 10 cm
年降雨量10厘米.
2.
the annual precipitationof the region
该地区的年降雨量.
3.
The rainfall averages 36 inches a year.
年降雨量平均为36英寸.
4.
The region received just half its normal annual fall of rain,
这个地区降雨量只是正常的年降雨量的一半，
5.
The rainfall there averages 300 mm a year.
那儿的年降雨量平均每年为三百毫米。
6.
Periodic Changes of the Annual Precipitation and Annual Natural Runoff in Guizhou Province
贵州省年降雨量和天然年径流量年际变化研究
7.
The whole of the area has less than 250mm rainfall a year.
这个地区一年降雨量少于250毫米。
8.
a tropical forest with heavy annual rainfall.
年降雨量很大的热带森林。
9.
The mountains rejoiced in an average annual rainfall of30 inches.
那山区的平均年降雨量为30英寸。
10.
The rainfall average s800mm.a year.
平均每年降雨量为800毫米。
11.
Crop yield correlates closely with annual rainfall.
农作物的收成与年降雨量有密切关系。
12.
The quantity of precipitation varies greatly from year to year in these regions.
在这些地区每年降雨量的变化很大。
13.
Growth at GBH of the trees showed similar monthly patterns to that of rainfall and temperature.
年生长量与年积温及与年降雨量均无明显的相关。
14.
Forecasting of Annual Precipitation Based on Model of Average-growing Function in Hangzhou City
基于均生函数模型的杭州市年降雨量预测
15.
Rainfall this year exceeded the yearly average.
今年的雨量超过了年平均降雨量。
16.
What is the average annual rainfall in this region?
这个地区的年平均降雨量是多少?
17.
The mean yearly rainfall is20inches.
每年平均降雨量是二十英寸。
18.
The amount of rainfall is down compared with last year.
同去年相比，降雨量减少了。