There has been below average rainfall this month.
这个月的降雨低于平均降雨量。
There have been four years of below average rainfall.
已经有4年降雨量低于平均水平了。
Record levels of rainfall fell over the southeast of the country.
该国东南部降下了最高纪录的雨量。
Victoria Falls has had above average levels of rainfall this year.
维多利亚瀑布今年的降雨量高于平均水平。
In the middle to high latitudes rainfall has risen steadily over the last 20-30 years.
中高纬度地区的降雨量在过去的20到30年间稳步上升了。
Residents were warned not to be extravagant with water, in view of the low rainfall this year.
鉴于今年降雨量少，居民被告诫不得浪费用水。
A monsoon is a seasonal wind that can bring in a large amount of rainfall.
季风是一种季节性的风，它可以带来大量的降雨。
The wildebeests follow, in their migration, the pattern of local rainfall.
角马在迁徙时遵循当地降雨的模式。
Although southern Maya areas received more rainfall than northern areas, problems of water were paradoxically more severe in the wet south.
尽管玛雅故地南部地区的降雨量比北部地区更多，但是，在潮湿的南部地区，水资源的问题反而更加严重。
Biologist Jill Farrant of the University of Cape Town in South Africa says that nature has plenty of answers for people who want to grow crops in places with unpredictable rainfall.
南非开普敦大学的生物学家吉尔·法兰特表示，对于那些想要在无法预测降雨量的地区种植作物的人，大自然会给出很多答案。
The areas that are now desert were, like all arid regions, very susceptible to cycles of higher and lower levels of rainfall, resulting in major, sudden changes in distributions of plants and animals.
那片现在是沙漠的地区和所有干旱地区一样，对降雨量相对更大或更小的周期极为敏感，因此那里的动植物分布发生了巨大且迅速的变化。
Properly speaking, tropical rainforests grow in high-rainfall equatorial areas that remain wet or humid all year round.
准确地说，热带雨林生长在高降雨量的赤道地区，这些地区全年保持湿润。
The beginning of March brings some unusual weather, as temperatures rise and rainfall comes with thunderstorms.
三月初的天气不太寻常，温度攀升，降雨还伴随着雷暴。
Frogs began to croak with the rainfall.
一下雨青蛙就开始呱呱地叫起来。
Crop yield correlates closely with annual rainfall.
农作物的收成与年降雨量有密切关系。
Hot climate and plentiful rainfall favor the growth of plants.
炎热的气候和充足的雨水有助于植物生长。
The reservoir can more than make up for the shortage of rainfall.
水库里的水不仅可补雨水之缺，还绰绰有余。
Summer rains constitute around 80% of the country’s annual rainfall.
夏季降雨量占年均降雨量的80%。
The researchers say sunshine, temperature, rainfall and humidity seem to be factors.
学者称，阳光、温度、降雨和湿度都可能是造成这种效果的因素。
This could alter storm tracks, rainfall patterns and food production far to the south.
这能改变远至南半球的风暴轨迹、降雨模式和农作物生产。
Have you ever gone out after a rainfall and delighted in the scent of the fresh air?
你曾雨后外出，享受过清新空气的滋味吗？
The ancients also understood that trees can increase rainfall and deforestation can reduce it.
古人同样懂得，树木会增加降雨，而砍伐则会适得其反。
The dragons of Japan are water deities, frequently associated with rainfall and bodies of water.
日本的龙是水神，经常让人联想到降雨和水体。
Last year poor rainfall drove up food prices which quickly moved into other sectors as well.
去年因雨水不足，食品价格抬升，进而很快影响了其他领域的物价。
Rivers coursing down from the mountains provide water for agriculture in a region of scanty rainfall.
从这座山上流下来的河流为这降水量极少的地区提供了农业用的水源。
Since rainfall in Egypt is negligible to nonexistent, its agriculture is totally dependent on the Nile.
因为埃及几乎没有降雨，所以它的农业完全依赖于尼罗河。
Since rainfall in Egypt is negligible to nonexistent, its agriculture is totally dependent on the Nile.
因为埃及几乎没有降雨，所以它的农业完全依赖于尼罗河。
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