cannibalize

詳細解釋：

can.ni.bal.ize

v.tr.（及物動詞）
can.ni.bal.ized,can.ni.bal.iz.ing,can.ni.bal.iz.es
To remove serviceable parts from (damaged airplanes, for example) for use in the repair of other equipment of the same kind.
拆取…的可用配件：拆除可用部件而用於修理同類裝備，如損壞的飛機
To deprive of vital elements or resources, such as personnel, equipment, or funding, for use elsewhere:
調撥：剝奪關鍵成分或資源而用於別處，如人員、裝備或資金：
例句：
.It becomes necessary to cannibalize unsuccessful projects to fund those which can proceed.(Daily Report for Executives)
.當務之急是將不成功項目中的資金抽調出來以支持那些可行項目.(管理者每日報告)

To draw on as a major source:
採用…為主要來源：
例句：
.cannibalizes the lives of his wife and friends for his second-rate novels.(Washington Post)
.採用他的妻子和朋友的生活素材寫出二流小說.( * )

【引伸】
can.nibaliza.tion