“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	multiple independently targeted reentry vehicle multiple infarct dementia multiple-instruction-stream\|multiple-data-stream multiple integral multiple jacks multiple-junction solar cell multiple-key access multiple-keyboard point-of-sale system multiple lamp holder multiple-length arithmetic multiple-length number multiple-length working multiple linear correlation multiple linear regression multiple-loop system multiple midstop multiple-mirror telescope multiple modulation multiple module access multiple myeloma multiple neuritis multiple neurofibroma multiple neurofibromatosis multiple openings multiple-parallel-tubing string

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。