引入率（introducing rate）是指在一定期间带病入家（或集体）的第一例占其同等身份成员的比值。
网络释义
引入率 introduction rate; introductory rate 注入率 filling ratio; injection rate; input rate .
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双语例句原声例句
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这个规则通过引入 alpha (0 < alpha < 1) 完成。 我们把 alpha 称为 学习率。
This is accomplished by introducing alpha (0 < alpha < 1), which is called the learning rate.
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比如，微积分是从斜率，面积和变化率等等话题中引入的。
For instance, calculus is usually first introduced interms of slopes, areas, rates of change, and so forth.
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You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.
你也会引入磁场，或许甚至磁化率，以及电场，我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。
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