“penetration depth”的概念、定义、翻译、参考文献-科学参考

单词	penetration depth
释义	penetration depth [´pen·ǝ`trā·shǝn ´depth] ^CRYOGENICS The depth beneath the surface of superconductor in a magnetic field at which the magnetic field strength has fallen to 1/e of its value at the surface. ^ELECTRICITY In induction heating, the thickness of a layer, extending inward from a conductor's surface, whose resistance to direct current equals the resistance of the whole conductor to alternating current of a given frequency. ^ENGINEERING The greatest depth in an ultrasonic test piece at which indications can be measured.
随便看	magnetostatics magnetostatic shielding magnetostratigraphy magnetostriction magnetostriction transducer magnetostrictive delay line magnetostrictive filter magnetostrictive loudspeaker magnetostrictive microphone magnetostrictive oscillator magnetostrictive resonator magnetostrictor magnetoswitchboard exchange magnetotail magneto telephone set magnet power magnetron magnetron oscillator magnetron pulling magnetron pushing magnetron vacuum gage magnet wire magnification magnifier magnifying glass

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。