单词 | economy 7 |
释义 | > as lemmasEconomy 7 Economy 7 n. British an energy tariff which provides low-cost night-time electricity during a specified seven-hour period. ΚΠ 1978 Times 19 July 7/6 The new scheme, called Economy 7, will give the off-peak charge [for domestic electricity] for seven..hours. 1993 Collins Compl. DIY Man. (new ed.) vii. 325/1 You can..[fit] an Economy 7 programmer, a device that will switch your immersion heater on automatically at night and heat up the whole cylinder. 2006 Guardian (Nexis) 20 Sept. (Suppl.) 2 My main expense will be Economy 7 at night. < as lemmas |
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