[] a diagram that is used to help decide the best action to take in a particular situation. Possible actions and their results are represented using lines, boxes and circles 决策树(罗列各种可供选择的行动方案及其後果以便作出最佳选择)◆We developed a decision tree to compare options for funding. 我们绘制了决策树用於比较各个融资方案。