theory of machines是什么意思_theory of machines中文

theory of machines中文什么意思

机械原理

theory: n. 1.理论，学理，原理。 2.学说，论说 (opp. ...
machine: n. 1.机(器)，机械；机关，机构。 2.印刷机器；缝 ...
theory of machines and mechanisms: 机械原理
machines: 机器; 马奇内斯; 装配机床
and theory: 经验与理论，119

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Terminology for the theory of machines and mechanisms
机器理论与机构学术语
Quality education and reform in teaching theory of machines and mechanisms
素质教育与机械原理教学改革
However , this is depend on the accurate simulation on nonlinear transient electromagnetic field , which relate with many aspects , include transient theory of machine , numerical calculation method , solving nonlinear equations , fem mesh generation and so on
但是，这首先要依赖于对电机非线性瞬态过程的准确仿真，涉及到从电机的瞬态过程理论、数值计算方法、乃至非线性方程组求解和有限元剖分等多方面的问题。
With vrml techniques , the process of co - rotating twin - screw machining is simulated based on the theory of machining with milling cutter , and the machining simulation theory and its key techniques are discussed . the mathematic model and computation are proved correct and feasible through cutting experiment and the model is now applied in practice
该方法和技术可以有效的支持同向双螺杆圆柱螺旋面的加工刀具的优选。并在用圆柱立铣刀加工同向双螺杆的理论基础上，利用vrml技术，对加工过程及其理论误差进行了仿真，讨论了仿真加工的原理和关键技术。
Because of ineffectiveness of naive bayes model for text classification , this thesis proposed integrating boosting theory of machine learning in classification process , boost naive bayes categorization model through many times training . improved by experiments , mutual information and naive bayes integrated with boosting bring very good precision , recall , and f1 score
鉴于朴素贝叶斯的分类效果不佳，本论文又提出将机器学习中的boosting思想结合到朴素贝叶斯的分类模型中，对朴素贝叶斯模型进行提升，实验证明，改进的互信息和给合了boosting思想的朴素贝叶斯分类模型均产生良好的分类效果?分准率、分全率及f1值。

theory of machines中文什么意思

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