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单词 retentivity
释义

Definition of retentivity in English:

retentivity

nounPlural retentivities ˌriːtɛnˈtɪvɪtiri-
Physics
  • The ability of a substance to retain or resist magnetization, frequently measured as the strength of the magnetic field that remains in a sample after removal of an inducing field.

    〔物理〕顽磁性

    iron is easily magnetized but has low retentivity
    count noun a retentivity of about 10,000 gauss
    Example sentencesExamples
    • Note that residual magnetism and retentivity are the same when the material has been magnetized to the saturation point.
    • Another serious problem concerning erase heads used in conjunction with record/write heads is that of magnetic retentivity.

Definition of retentivity in US English:

retentivity

nounri-
Physics
  • The ability of a substance to retain or resist magnetization, frequently measured as the strength of the magnetic field that remains in a sample after removal of an inducing field.

    〔物理〕顽磁性

    iron is easily magnetized but has low retentivity
    count noun a retentivity of about 10,000 gauss
    Example sentencesExamples
    • Note that residual magnetism and retentivity are the same when the material has been magnetized to the saturation point.
    • Another serious problem concerning erase heads used in conjunction with record/write heads is that of magnetic retentivity.
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更新时间:2025/1/14 13:04:08