| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024di•pole (dī′pōl′),USA pronunciation n. - Electricity, Physics[Physics, Elect.]a pair of electric point charges or magnetic poles of equal magnitude and opposite signs, separated by an infinitesimal distance.
- Chemistry[Physical Chem.]a polar molecule.
- Radio and TelevisionAlso called di′pole anten′na. an antenna of a transmitter or receiving set consisting of two equal rods extending in opposite direction from the connection to the lead-in wire.
di•po′lar, adj. Collins Concise English Dictionary © HarperCollins Publishers:: dipole /ˈdaɪˌpəʊl/ n - two electric charges or magnetic poles that have equal magnitudes but opposite signs and are separated by a small distance
- a molecule in which the centre of positive charge does not coincide with the centre of negative charge
- Also called: dipole aerial a directional radio or television aerial consisting of two equal lengths of metal wire or rods, with a connecting wire fixed between them in the form of a T
diˈpolar adj |