precipitated [prɪ'sɪpɪteɪtɪd]

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附加级

v.（突如其来地）使发生( precipitate的过去式和过去分词 )；促成；猛然摔下；使沉淀

His resignation precipitated a leadership crisis. 他的辞职立即引发了领导层的危机。
He lost his footing and was precipitated to the ground. 他失足摔倒在地上。来自《简明英汉词典》