“magnetostriction”的概念、定义、习题解题方法及翻译-物理辞典

单词	magnetostriction
释义	magnetostriction The change in length of a ferromagnetic material (see magnetism) when it is magnetized. It results from changes in the boundaries of the domains. A ferromagnetic rod exposed to an alternating field will vibrate along its length. This appears to be a major source of transformer hum, which can be removed by using a magnetic steel containing 6.5% silicon. Magnetostriction of a nickel transducer is used to generate and receive ultrasonic waves
随便看	Van de Graaff accelerator Van de Graaff generator van der Waals' equation van der Waals' force van't Hoff factor van't Hoff's isochore vapour density vapour pressure variable star variance variation variometer vector vector product vector space vector triple product velocity velocity modulation velocity ratio Venn diagram Venturi tube vernier very high frequency very low frequency Victor Meyer's method

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。