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单词 monopole
释义

monopole1

/ˈmɒnəpəʊl /
noun
1 Physics A single electric charge or magnetic pole, especially a hypothetical isolated magnetic pole.‘In a sense the searches for both magnetic monopoles and gravity waves are very similar,’ he says....
  • The result would be quite different if the magnetic dipoles were composed instead of free monopoles, analogous to electric charges.
  • Yet particle theories like Grand Unified Theories and superstring theory predict magnetic monopoles should exist.
2A radio aerial or pylon consisting of a single pole or rod.Common HF antennas like vertical monopoles, horizontal wire dipoles, and loop antennas all provide omni-directional communications when configured properly....
  • A digital radio hi-fi tuner will come with an indoor aerial, either a ribbon dipole or a monopole (half dipole).
  • Marsis features three long antenna booms - a dipole and monopole - that broadcast very long wavelength radio waves toward the planet.

Derivatives

monopolar

adjective ...
  • The length of the longest microtubule bundle in monopolar tubulin arrays was measured microscopically.
  • The histograms display the average monopolar array length at each time point.
  • Energy from the monopolar system may travel through one of two routes or some combination of the two.

monopole2

/ˈmɒnəpəʊl /
noun
A champagne that is exclusive to one shipper.

Origin

Late 19th century: from French, 'monopoly'.

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更新时间:2024/12/23 20:23:07