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。

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In the top-down model, high-level components at the top of the food chain bark orders to lower-level components by calling functions like DoThis and DoThat to perform various tasks.

在自顶向下的模型中，在顶部的高级部分对低级的实现各种不同任务的函数——如DoThis, DoThat进行食物链式的调用。

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Naming the queue manager after the host name will help us model the network and locate assets as we drill down from top level logical names into the network.

当我们从最顶级逻辑名称往下深入到网络中时，按主机名称命名队列管理器将帮助我们模仿网络并定位资产。

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For decades researchers have tried replicating the top-down, hierarchical model of the human brain to create artificial intelligence in computers, without success.

FORBES: The Birds and Bees of Sustainability

The small-but-steady approach of birds, bees, and ants offers a better model for changing human behavior than the hop-to-it top-down model used by many companies and governments.

FORBES: The Birds and Bees of Sustainability

Disillusioned with what he had seen of the traditional top-down, government-funded social services model, and now equipped with some knowledge of business, Lance decided on a capitalistic approach.

FORBES: God is his business planner