本质上，我们是工程师而不是数学家。
数学家本质上是个着迷者，不迷就没有数学。
Fascinated mathematicians in essence is a person, no fan, no maths.
数学应用意识本质上是一种综合的认识活动。
This paper thought the mathematics application sense was a comprehensive recognition.
就我们目前的讨论来说，这些模型的关键在于它们本质上是纯粹的抽象数学模型。
The important point about these models, for our present discussion, is that they are basically purely abstract mathematical models.
模式识别方法本质上是一种分类方法，它不需要过程的数学模型就可做出高级决策。
Pattern recognition methods, capable of advanced decision making without a precise description of the pro-cess model, have been used in many cases to implement advanced control systems.
通过叙述相关的混沌基本概念，以及结合滴水龙头混沌的相关运动规律，提出建立弧焊混沌数学模型在本质上能更真实地反映熔滴过渡过程。
According to the related chaos theory and the related chaotic movement characteristics in dripping faucet, a establishing chaotic model can reflect better in essence the metal transfer is put forward.
通过叙述相关的混沌基本概念，以及结合滴水龙头混沌的相关运动规律，提出建立弧焊混沌数学模型在本质上能更真实地反映熔滴过渡过程。
According to the related chaos theory and the related chaotic movement characteristics in dripping faucet, a establishing chaotic model can reflect better in essence the metal transfer is put forward.
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