precipitateKK [prɪˋsɪpɪˏtet] /pɹɪˈsɪpɪˌteɪt/发音动词1促成、引发、加速导致正式The scandal precipitated the resignation of two senior officials.这起丑闻促成两位高阶官员辞职。2使陷入、使突然落入正式The collapse of the currency precipitated the country into chaos.货币崩盘使这个国家陷入混乱。3使沉淀、沉淀化学Adding the acid precipitates the metal out of the solution.加入酸可以使金属从溶液中沉淀出来。4降下、落下气象Moisture in the clouds eventually precipitates as rain or snow.云中的水气最后会以雨或雪的形式降下。名词1沉淀物、凝结物化学A white precipitate formed at the bottom of the test tube.试管底部形成了白色的沉淀物。形容词1仓促的、轻率的、贸然的正式Their precipitate decision to sell the house cost them dearly.他们仓促决定卖掉房子,代价相当高。用这个字练口说→