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- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- We think of magnetism as a molecular phenomenon. 我们认为电磁是一种分子现象。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- In this paper,the formulae of magnetic field pattern have been derived with the basic theory of electromagnetism. 对二维摇摆器进行了场形分析，得到了单组元永磁体直线阵列摇摆器磁场的解析表达式。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- We think of magnetism as a molecular phenomenon . 我们认为电磁是一种分子现象。
- De-noising method based on multi-resolution theory of wavelet is applied to dispose the metrical data of magnetic coating pachometer.The effect is well. 基于小波变换的多尺度分析理论,将小波去噪技术应用于磁感应原理的涂层测厚信号的处理中,能够较好的滤除噪声;
- Abstract: De-noising method based on multi-resolution theory of wavelet is applied to dispose the metrical data of magnetic coating pachometer.The effect is well. 文章摘要: 基于小波变换的多尺度分析理论，将小波去噪技术应用于磁感应原理的涂层测厚信号的处理中，能够较好的滤除噪声；
- General mechanism that the alkaloids were extracted from Sophora flavescens has been preliminary established with the theory of magnetization and the experimental results. 根据磁场理论和实验结果，探索了磁场磁化作用提取苦参类生物碱的一般机理。
- Here was a clear case of magnetism being converted into current. 这里就有一个磁转化为电流的明显例子。
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
- The opposite poles of magnets attract each other. 磁体的相反两极相互吸引。
- He discoursed impressively on Newton's theory of gravity. 他讲述了牛顿的引力定律，给人以深刻的印象。
- That egghead published a new theory of matter last month. 那位知识分子上个月发表了一个新的物质论。
- In Charpter 2, the imaging theory of magnetic resonance imaging (MRI) system and current density imaging (CDI) technique were introduced, and then the development history of the forward problem, inverse problem and the difficulty of MREIT were stated. 2,第二章详细介绍了基于磁共振成像系统的生物电阻抗成像技术的背景知识。 首先对磁共振成像的成像原理做了简单的介绍,然后介绍了利用磁共振成像系统检测物体内电流密度分布的电流密度成像技术的成像过程与成像原理,最后论述了基于磁共振成像系统的生物电阻抗成像技术的发展历程、正问题、逆问题与目前面临的难点问题。
- The theory of magnetocaloric effect is described.Four types of magnetic refrigeration cycle are discussed and compared.The characteristics of active magnetic regeneration are analyzed in this thesis. 本文首先阐述了磁热效应的原理，对四种磁制冷循环进行了循环分析和比较，并对活性蓄冷器运行特点进行了分析。
- Summarizes several magnetization methods of detecting steel wires,introduces the theory of magnetic bridge,and gains the structure size of the excitation device through calculating and experiment. 简述了钢丝绳无损检测的几种磁化方式,介绍了磁桥路检测法的原理,并结合理论计算和试验得出了钢丝绳截面积变化检测励磁器的结构尺寸。
