sol

• 该词有两个主要含义：1）化学中，指固体颗粒悬浮在液体中形成的胶体，即溶胶；2）音乐中，指唱名法中自然音阶的第五个音（属音）。

A noun with two distinct meanings: 1) In chemistry, a colloid consisting of solid particles suspended in a liquid; 2) In music, the fifth note (dominant) of a diatonic scale in solfège.

1. Colloidal suspensionC1formalscientific

   A type of colloid where solid particles are dispersed throughout a liquid medium, forming a stable mixture.

   溶胶

   • The chemist prepared a sol by mixing silica particles in water.
   • In the lab, the sol remained stable for several hours before settling.
   • The sol exhibited a Tyndall effect when a light beam passed through it.

   同义词colloidal suspensiondispersion

2. Musical noteB1formalart

   The fifth note of a diatonic scale in solfège, used in teaching and naming musical pitches.

   唱名sol

   • In the scale of C major, sol corresponds to the note G.
   • The choir practiced singing the sol note in perfect pitch.
   • The melody moved from fa to sol, creating a rising interval.

   同义词sosoh