precipitation

名词

1. 1

   降水、降雨气象

   Heavy precipitation is expected across the island this weekend.

   这个周末全岛预计会有大量降水。

2. 2

   降水量、雨量气象

   Annual precipitation in this area has dropped over the past decade.

   这个地区的年降水量在过去十年间减少了。

3. 3

   沉淀、析出化学

   Adding the acid causes the precipitation of a white solid.

   加入酸之后会使白色固体沉淀出来。

4. 4

   仓促、鲁莽正式

   The committee acted with unusual precipitation and later regretted it.

   委员会行事异常仓促，事后相当后悔。