单词 | magnetometer |
释义 | magnetometer[ mag-ni-tom-i-ter ] / ˌmæg nɪˈtɒm ɪ tər / nounan instrument for measuring the intensity of a magnetic field, especially the earth's magnetic field. an instrument for detecting the presence of ferrous or magnetic materials, especially one used to detect concealed weapons at airports. Origin of magnetometerFirst recorded in 1820–30; magneto- + -meter OTHER WORDS FROM magnetometermag·ne·to·met·ric [mag-nee-tuh-me-trik], /mægˌni təˈmɛ trɪk/, adjectivemag·ne·tom·e·try, nounWords nearby magnetometermagnetograph, magnetohydrodynamic generation, magnetohydrodynamics, magnetohydromagnetic wave, magnetomechanical ratio, magnetometer, magnetomotive, magnetomotive force, magneton, magnetooptic, magnetooptics Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for magnetometerBritish Dictionary definitions for magnetometermagnetometer / (ˌmæɡnɪˈtɒmɪtə) / nounany instrument for measuring the intensity or direction of a magnetic field, esp the earth's field Derived forms of magnetometermagnetometric (ˌmæɡnɪtəʊˈmɛtrɪk), adjectivemagnetometry, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for magnetometermagnetometer [ măg′nĭ-tŏm′ĭ-tər ] An instrument for measuring the magnitude and direction of a magnetic field. Magnetometers are often used in archaeological and geological investigations to determine the intensity and direction of the Earth's magnetic field at various times in the past by examining the strength and direction of magnetization of ferromagnetic materials in different geological strata. See also magnetic reversal. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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