precipitation

noun

UK/prɪˌsɪp.ɪˈteɪ.ʃᵊn/
US/priːˌsɪp.əˈteɪ.ʃᵊn/

Definitions of precipitation noun

weather(天气)

  1. Uncountable(不可数名词)environment(环境)specialized(专业)

    water that falls from the atmosphere to the earth's surface, typically as rain or snow.

    (尤指雨或雪的)降落;降水

    • Both hail and freezing rain are forms of precipitation.

      冰雹和冻雨都是降水的一种形式。

    • The weather forecast indicates dry, cloudy conditions with no expectation of precipitation.

      天气预报显示干燥、多云,预计不会有降水。

    • The majority of precipitation in this region occurs during the winter months.

      这个地区的大部分降水发生在冬季。

behavior(行为)

  1. Uncountable(不可数名词)formal(正式)

    the act of behaving or acting with excessive haste or a lack of careful consideration.

    冲动;急躁

    • The prime minister was criticized for acting with precipitation in handling the crisis.

      首相因在处理危机时行动仓促而受到批评。

    • She regretted the precipitation with which she had made her decision.

      她后悔自己做出决定时的轻率。

    • It's an act of precipitation to draw conclusions without sufficient evidence.

      在没有足够证据的情况下得出结论是一种轻率的行为。

chemistry(化学)

  1. Uncountable(不可数名词)chemistry(化学)specialized(专业)

    a process where a solid is formed from a solution during a chemical reaction, or the solid substance itself.

    沉淀物;析出物质

    • The compound was ultimately produced through a precipitation reaction.

      这种化合物最终是通过沉淀反应产生的。

    • Adding a chemical to the solution caused precipitation to form.

      向溶液中加入化学物质导致沉淀物形成。

    • The lab technician is studying the precipitation process of different metals.

      实验室技术员正在研究不同金属的沉淀过程。