According to foreign linguists and psycholinguists, there are three main reading models: bottom-up model, top-down model and interactive model.

外国专家对阅读模式进行了研究，主要有三个阅读模式：自下而上、自上而下、相互作用模式。

youdao

After we brush up the study on the models of reading process, three major models are often cited: the bottom-up model, the top-down model and the interactive model.

在回顾了大量关于阅读过程的研究之后，我们发现阅读的过程大致可分为三种模式：自下而上模式，自上而下模式和交替模式。

youdao

To achieve this purpose, first, different models of reading instruction are introduced, such as bottom-up model, top-down model, interactive model and schema theory.

为了达到此目的，首先本文介绍了阅读中常用的模式，比如自下而上模式，自上而下模式，交互模式以及图式理论。

youdao

Build a bottom-up financial model to deeply understand the key metrics of your business.

FORBES: Why Customer Service is Much More than a Niche - an Interview with Assistly's Alex Bard

As the first really big acquisition of an enterprise 2.0 business it also validates the bottom-up sales model which Yammer pioneered on a large scale.

FORBES: Yammer, Microsoft and the Enterprise 2.0 Premium - Deliver Technology People Love