precipitation
过去式：
动词过去式: precipitated
更多词形：
形容词: precipitative | 副词: precipitately | 名词: precipitateness | 动词过去式: precipitated | 动词过去分词: precipitated | 动词现在分词: precipitating | 动词第三人称单数: precipitates |
单词例句：
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Precipitation in the mountain area is higher than in the plains.
山地的降水量要比平原高。
Annual precipitation is low and often scattered unevenly throughout the year.
每年降雨雪是低和参差不齐地整年经常驱散。
Water resources are mainly influenced by precipitation.
水资源呈减少趋势，1967年以后迅速减少。
Clouds are sometimes seeded with silver iodide to induce precipitation.
人们有时在云里播撒碘化银，以诱使降雨。
A desert is an are where evaporation exceeds precipitation.
沙漠是蒸发超出降雨雪的地方。
Acid precipitation and surface-water acidity in Hong Kong.
香港的酸雨和地表水酸度。
Precipitation has obvious seasonal wind direction changes.
降水风向有明显的季节变化。
The precipitation isa main replenishment sources for plant growth in this area.
大气降水是本区植物繁衍的主要补给源。