英语词汇preconditional怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preconditional
释义	preconditional 简明释义 adj.先决条件的：在某事发生之前必须满足的条件。网络释义短语 1 preconditional check 合闸检查 2 reduced preconditional 既约预条件 3 Weakest preconditional semantics 最弱前置语义双语例句 1 In order to overcome the difficulties, we introduce an affine scaling matrix, and form the affine scaling reduced preconditional conjugate gradient path to obtain a new accepted step. 为了克服这一困难，本文通过引进一个仿射变换矩阵，构造仿射投影既约预条件共轭梯度路径来搜索获得迭代方向。
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