bel

bel — noun

IPA/bel/
KK[bˈɛl]IPA/bel/

1. a way of singing in opera that makes the beauty and smoothness of the voice more

1.名詞C1
釋義

a way of singing in opera that makes the beauty and smoothness of the voice more important than telling a dramatic story

例句

Jenna travelled to Milan to study bel under a famous Italian voice teacher.

The soprano’s bel technique made each high note sound effortless and pure.

bel + technique as a noun modifier

同義詞
  • bel canto

    the full Italian term; preferred in most contexts over the clipped “bel”

文法句型

the bel canto

bel (as a mass noun)

bel + noun (technique / aria / opera)

用法筆記

In modern English this sense usually appears as part of the full Italian phrase “bel canto” rather than as a standalone word. The shortened form “bel” is most common in specialized music writing and conservatory settings. When used before a noun, “bel” functions attributively (e.g. “bel technique”, “bel opera”), not as a true adjective — it cannot be used predicatively (“this aria is bel” is unnatural).

常見錯誤

I enjoy listening to bel.
I enjoy listening to bel canto.
💡For most everyday contexts, use the full Italian phrase “bel canto” rather than the clipped form.

bel — noun

IPA/bˈɛl/
KK[bˈɛl]IPA/bˈɛl/

1. a scientific unit that measures the loudness of sound on a logarithmic scale. On

1.名詞C2
釋義

a scientific unit that measures the loudness of sound on a logarithmic scale. One bel is equal to ten decibels, and an increase of one bel means the sound is ten times more powerful

例句

The sound of the jet engine measured about two bels on the runway.

number + bels (plural countable)

Gabriel set up a decibel meter to show the class that one bel equals ten decibels.

one bel equals ten decibels (definitional comparison)

文法句型

number + bel(s)

bel + of + sound

用法筆記

The unit “bel” is named after the inventor Alexander Graham Bell. In everyday life the smaller unit “decibel” (one tenth of a bel) is much more common. Sound engineers and physicists sometimes use “bel” for calculations.

常見錯誤

The noise reached 120 bels.
The noise reached 120 decibels.
💡Most loudness measurements are given in decibels, not bels; one decibel = 0.1 bel.