trebling

英 [ˈtreblɪŋ]

美 [ˈtreblɪŋ]

v. (使)成三倍，增加两倍
treble的现在分词

BNC.46478

V-ERG (使)增加两倍;(使)成为三倍
If something trebles or if you treble it, it becomes three times greater in number or amount than it was.
1. They will have to pay much more when rents treble in January...
  一月份房租增加两倍时，他们将被迫多付不少钱。
2. The city has trebled the number of its prisoners to 21,000.
  该市的囚犯人数增长了两倍，达到 21,000 人。
PREDET 是…的三倍
If one thing is treble the size or amount of another thing, it is three times greater in size or amount.
1. More than 7 million shares changed hands, treble the normal daily average.
  有 700 多万股换手，是通常日平均成交量的 3 倍。
男童高音；唱高音的男童声歌手
A treble is a boy with a very high singing voice.
N-COUNT 三连胜
In sport, a treble is three successes one after the other, for example winning three horse races on the same day, or winning three competitions in the same season.
1. The win completed a treble for them – they already claimed a league and cup double this year.
  此役获胜成就了他们的三冠王——此前他们已经拿下了今年的联赛和杯赛双料冠军。

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Recent studies in China show that this isolate layout with superblocks creates a trebling of transportation energy, compared to mixed uses with a more permeable transportation network.
不久前中国的研究表明，与具备了通过性更强的交通网络的多用途布局相比，这种超级街区式的分割式布局的交通能耗要高两倍。
Once China announced it was trebling stamp duty on share trading, a pullback in Chinese stocks was inevitable.
当中国宣布将股票交易印花税上调至原来的三倍时，中国股市的回落就已不可避免。
The popular frenzy over share trading led the government to intervene last week, trebling the tax on share trading.
股票交易狂热导致政府最近出手干预，将股票交易印花税提高了2倍。
Almost trebling capital gains tax in the UK would be especially stupid.
把英国的资本利得税率提高几乎两倍，真可谓蠢到家了。
The startling numbers conjure up images of mass migrations and the trebling or quadrupling in size of big cities such as Beijing, Shanghai and Guangzhou.
这些令人吃惊的数字，不禁让人脑海里浮现出大规模人口迁徙、北京、上海和广州这样的大城市人口规模增长三、四倍的情景。