| 释义 |
magnetic fieldmagˌnetic ˈfield noun [countable]   - In a few rare cases, lava flows on land have taken place just as the magnetic field was undergoing a reversal.
- In the case of the human body, that steady field is the Earth's magnetic field.
- More strikingly, it demonstrated that a toroidal discharge in a toroidal magnetic field established its own stable configuration.
- The magnetic field is thus one aspect of the earth that scientists have studied in detail for centuries.
- The magnetic field that led to its discovery had vanished at the moment of that radio shriek.
► Electricityammeter, nounamp, nounanode, nounblow, verbcathode, nouncircuit, nouncontact, nouncurrent, noundiode, noundirect current, noundischarge, noundynamo, nounelectricity, nounelectro-, prefixelectromagnet, nounelectromagnetic, adjectiveelectromagnetism, nounflat, adjectiveflex, nounimpulse, nounincandescent, adjectiveinduction, nounJ, kilowatt, nounkW, LED, nounlight-emitting diode, nounmagnetic, adjectivemagnetic field, nounmagnetic tape, nounmagnetism, nounmagnetize, verbohm, nounoscillate, verboscillator, nounoverload, verbplasma, nounpolarity, nounpole, nounpositive, adjectivepotential, nounradio wave, nounrepel, verbrepulsion, nounresistance, nounresistor, nounsemiconductor, nounshock, nounsolid-state, adjectivestatic, nounstatic electricity, nounsubatomic, adjectivesubstation, nounsuperconductivity, nounsuperconductor, nountransmission, nountransmit, verbvoltmeter, noun an area around an object that has magnetic power:  the Earth’s magnetic field |