vt.下掷,由高处抛下,使提前或突然发生,[气象] 使凝结而下降,[化]使沉淀
vi.[气象]凝结,[化]沉淀,倒落,一头栽下
adj.仓促行进的,匆促的,轻率的,冲动行事的水蒸气,降水,突然发生的
n.[化]沉淀物,结果,产物
Clouds usually precipitate as rain or snow.
云常会凝结成雨或雪.
Adding sulphate to the solution will give a precipitate.
将硫酸盐加入该溶液会产生沉淀.
A cool breeze caused a precipitate drop in the temperature.
冷风使温度急降.