英语词汇effective pull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

短语

1
But how precisely these inputs are converted into a test score is a mystery, and without knowing which lever to pull, it is difficult to design an effective incentive scheme.
但是这些投入究竟是如何精确地转化为测试成绩却是一个谜。如果不知道需要去撬起哪个杠杆，那么是很难设计出一个有效的激励计划的。
2
Ignoring can be hard to pull off, but it can be extremely effective.
忽视是很难做到的，但是这却非常的有效。
3
Push-pull air flow is a kind of economical and effective ventilation flow.
吹吸气流是一种经济和有效的通风气流组织形式。

单词	effective pull
释义	effective pull 简明释义有效拉力网络释义短语 1 effective pull 有效拉力 2 effective pull force 有效拉力 3 most greatly effective pull 最大有效拉力双语例句 1 But how precisely these inputs are converted into a test score is a mystery, and without knowing which lever to pull, it is difficult to design an effective incentive scheme. 但是这些投入究竟是如何精确地转化为测试成绩却是一个谜。如果不知道需要去撬起哪个杠杆，那么是很难设计出一个有效的激励计划的。 2 Ignoring can be hard to pull off, but it can be extremely effective. 忽视是很难做到的，但是这却非常的有效。 3 Push-pull air flow is a kind of economical and effective ventilation flow. 吹吸气流是一种经济和有效的通风气流组织形式。
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