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词汇 bandwidth
释义

Definition of bandwidth in English:

bandwidth

nounˈbandwɪdθˈbandwɪtθˈbændˌwɪdθ
  • 1Electronics
    A range of frequencies within a given band, in particular that used for transmitting a signal.

    〔电子〕(频率)带宽,尤指

    Example sentencesExamples
    • Once the installation vibrations have been mitigated, low-cost gyros need to have bandwidths in the range of 50-70 Hz for adequate processing of high-frequency components of flight angular motion.
    • Since kinetic energy increases with increasing frequency, the bandwidth of the low-frequency regime is limited.
    • The spectra show a large variation in spectral features like the number of bands, bandwidths, and their polarization behavior.
    • The large bandwidths of the bands reflected the short lifetime of these states due to fast exciton relaxation.
    • Monetarists believe that money supply should be kept within an acceptable bandwidth so that levels of inflation can be controlled.
    1. 1.1 The transmission capacity of a computer network or other telecommunication system.
      (电脑网络或其他电讯系统的)传输容量
      posting separately wastes bandwidth and disk space
      Example sentencesExamples
      • That means that during the past few days we had to temporarily turn your site off to keep the bandwidth within this limit.
      • In a period of two weeks we measured the bandwidth of 54,845 peers downloading over a hundred newly injected files.
      • As the sheer amount of bandwidth running across public networks increases, so do power requirements.
      • It is also the amount of cache memory rather than the memory bandwidth that determines the speed of the system in popular games.
      • Traffic is sampled in five-minute intervals, and the average bandwidth for the five minutes is calculated.
  • 2The energy or mental capacity required to deal with a situation.

    he lives alone, and says he doesn't have the bandwidth to handle a steady relationship
    Example sentencesExamples
    • The job of the modern presidency is so complex, so taxing, so intense that one's disposition even more than one's mental bandwidth may be the key to handling the job.
    • Clients who want to know whether the firm has the time or the ability to handle a project ask ‘if we have the bandwidth'.
    • I guess for the most part of this year I felt like I don't have a lot of bandwidth to deal with all of that.
    • Driving a car eats up a lot more mental bandwidth than sitting on a plane.
    • I'm being careful about who I'm handing my résumé to. I don't have the bandwidth to meet with everyone.
    • You will have time and mental bandwidth to form your thoughts better.
    • With a little more mental bandwidth this summer, I started re-viewing the earliest footage we shot for my grandfather's documentary.
    • You really don't use all the mental bandwidth you have when you're playing these games.

Definition of bandwidth in US English:

bandwidth

nounˈbandˌwidTHˈbændˌwɪdθ
  • 1Electronics
    A range of frequencies within a given band, in particular that used for transmitting a signal.

    〔电子〕(频率)带宽,尤指

    Example sentencesExamples
    • The spectra show a large variation in spectral features like the number of bands, bandwidths, and their polarization behavior.
    • The large bandwidths of the bands reflected the short lifetime of these states due to fast exciton relaxation.
    • Once the installation vibrations have been mitigated, low-cost gyros need to have bandwidths in the range of 50-70 Hz for adequate processing of high-frequency components of flight angular motion.
    • Since kinetic energy increases with increasing frequency, the bandwidth of the low-frequency regime is limited.
    • Monetarists believe that money supply should be kept within an acceptable bandwidth so that levels of inflation can be controlled.
    1. 1.1 The transmission capacity of a computer network or other telecommunication system.
      (电脑网络或其他电讯系统的)传输容量
      Example sentencesExamples
      • Traffic is sampled in five-minute intervals, and the average bandwidth for the five minutes is calculated.
      • As the sheer amount of bandwidth running across public networks increases, so do power requirements.
      • In a period of two weeks we measured the bandwidth of 54,845 peers downloading over a hundred newly injected files.
      • It is also the amount of cache memory rather than the memory bandwidth that determines the speed of the system in popular games.
      • That means that during the past few days we had to temporarily turn your site off to keep the bandwidth within this limit.
  • 2The energy or mental capacity required to deal with a situation.

    he lives alone, and says he doesn't have the bandwidth to handle a steady relationship
    Example sentencesExamples
    • With a little more mental bandwidth this summer, I started re-viewing the earliest footage we shot for my grandfather's documentary.
    • The job of the modern presidency is so complex, so taxing, so intense that one's disposition even more than one's mental bandwidth may be the key to handling the job.
    • You really don't use all the mental bandwidth you have when you're playing these games.
    • Clients who want to know whether the firm has the time or the ability to handle a project ask ‘if we have the bandwidth'.
    • I guess for the most part of this year I felt like I don't have a lot of bandwidth to deal with all of that.
    • You will have time and mental bandwidth to form your thoughts better.
    • I'm being careful about who I'm handing my résumé to. I don't have the bandwidth to meet with everyone.
    • Driving a car eats up a lot more mental bandwidth than sitting on a plane.
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