名词
中文翻译：有效降雨
同义词：
['efficient rainfall', 'effective precipitation']
例句：
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1.The region has experienced a significant increase in effective rainfall since the implementation of the new irrigation system.
自从实施了新的灌溉系统以来，该地区的降水量显著增加。
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2. Effective rainfall is crucial for maintaining soil moisture and preventing droughts.
有效的降雨对于保持土壤湿度和防止干旱至关重要。
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3. In areas with high altitudes, effective rainfall can be scarce, leading to water shortages.
在高海拔地区，有效的降雨可能稀缺，导致水资源短缺。