cubic metre

常见例句

双语例句

• The airlines at this time are working to a safe limit of four milligrams of ash per cubic metre of air.
  而现在，航空公司只能在空中每立方米灰分浓度低于四毫克的安全限制范围内运行。
• Some employ distillation, which needs about 10 kilowatt-hours (kWh) of energy per cubic metre of seawater processed.
  一些工厂采用的净化程序每处理一立方米海水需要约10千瓦小时的能量。
• By reducing particulate matter (PM10) pollution from 70 to 20 micrograms per cubic metre, we can cut air quality related deaths by around 15%.
  将可吸入颗粒物（PM10）从每立方米70微克减少到20微克，则与空气质量有关的死亡就可减少大约15%。

权威例句

• On April 21st the CAA established a new rule, deeming regions thought to have less than 2, 000 micrograms of dust per cubic metre safe for flight.
  ECONOMIST: Volcanoes and air travel: Small eruption in Iceland The
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