frequency

• n. 頻繁に、頻繁に

frequency、頻繁に、から。音声学では名詞として使われる。

frequency (n.)

1550s, "state of being crowded" (now obsolete); 1640s, "fact of occurring often;" from Latin frequentia "an assembling in great numbers, a crowding; crowd, multitude, throng," from frequentem (see frequent). Sense in physics, "rate of recurrence," especially of a vibration, is from 1831. In radio electronics, frequency modulation (1922, abbreviated F.M.) as a system of broadcasting is distinguished from amplitude modulation (or A.M.).

1. Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.

彼らの計器は3キロヘルツの微弱な電波を検出した。

2.Fatal road accidents have decreased in frequency over recent years.

近年、致命的な交通事故の発生率は低下している。

3.If we can know their frequency we will monitor their talking.

彼らの周波数を知っていれば、私たちは彼らの話を聞くことができます。

4.The drug can reduce the frequency and severity of attacks.

この薬は発病回数と重症度を下げることができる。

5.Fatal accidents have decreased in frequency over recent years.

近年、死亡事故の発生頻度は低下している。