bandwidth

帯域幅、通信容量

ネットワーク接続が一秒間に送れるデータの量。

やさしい英語で： The amount of data a network connection can carry each second.

• Video calls need enough bandwidth.
• Our network has limited bandwidth.
• Streaming several films used all the available bandwidth.

類義語： data capacity

よく使う表現： high bandwidth, limited bandwidth, bandwidth usage

余裕

何かに取り組むために使える時間、気力、思考力。

やさしい英語で： The time, energy, or mental ability you have available to deal with something.

• I have no bandwidth for another project.
• The team lacked the bandwidth to handle extra work.
• Do you have the emotional bandwidth for this conversation?

使い方： bandwidth for something (She has little bandwidth for personal problems this week.); bandwidth to do something (We lack the bandwidth to organize another event.)

類義語： capacity

よく使う表現： mental bandwidth, emotional bandwidth, bandwidth for something

帯域幅

ある信号の範囲で、最高周波数と最低周波数の差。

やさしい英語で： The difference between the highest and lowest frequencies in a range of signals.

• The signal has a narrow bandwidth.
• This filter reduces the bandwidth of the signal.
• Engineers measured the bandwidth in hertz.

使い方： bandwidth of something (They calculated the bandwidth of the radio channel.)

よく使う表現： signal bandwidth, narrow bandwidth, bandwidth of something