treble

音標(biāo)發(fā)音

More than 7 million shares changed hands, treble the normal daily average.
有700多萬股換手，是通常日平均成交量的3倍。
They will have to pay much more when rents treble in January.
一月份房租增加兩倍時(shí)，他們將被迫多付不少錢。
to turn up the treble on the stereo
把立體聲唱機(jī)的高音音量調(diào)大
to turn up the treble on the stereo
把立體聲唱機(jī)的高音音量調(diào)大
More than 7 million shares changed hands, treble the normal daily average.
有700多萬股換手，是通常日平均成交量的3倍。

three times greater in amount, number, or size
to increase three times in size or amount, or to make something do this
being or relating to a boy's voice that sings the highest notes, or an instrument that plays the highest notes
(SINGER) a boy with a treble voice
(THREE WINS) an occasion when a football club wins three major competitions in a single season

If something trebles or if you treble it, it becomes three times greater in number or amount than it was.
If one thing is treble the size or amount of another thing, it is three times greater in size or amount. 3
On a stereo system or radio, the treble is the ability to reproduce the higher musical notes. The treble is also the knob which controls this.