| 释义 |
ferrofluid
fer·ro·flu·id F5086250 (fĕr′ō-flo͞o′ĭd)n. A liquid that consists of a colloidal suspension of ferromagnetic particles and that becomes strongly polarized in the presence of a magnetic field. Ferrofluids do not retain the polarization once the magnetic field is removed.
[ferro(magnetic) + fluid.]ferrofluid
ferrofluid[′fe·rō‚flü·əd] (materials) A colloidal suspension of ultramicroscopic magnetic particles in a carrier liquid, used as a lubricant or damping liquid. (physical chemistry) A colloidal suspension that becomes magnetized in a magnetic field because of a disperse phase consisting of ferromagnetic or ferrimagnetic particles. |