油砂沥青 Oil sands bitumen
沥青砂 tar sand ; sand asphalt ; [地质] bituminous sand
沥青砂胶 [涂料] bitumastic ; Asphalt Mastic ; asphalt grout
沥青砂浆 bituminous mortar ; bituminous grout ; [建] asphalt mortar ; bitumen mortar
沥青砂岩 bituminous sandstone ; asphaltic sandstone ; argulite ; Tar Sands
沥青质砂 bituminous sand ; asphaltic sand
砂沥青护面 sand asphalt facing
石油沥青砂胶 asphalt mastic
沥青砂及生物燃料仅占全球能源消耗的一小部分。
Tar sands and biofuels represent only a small part of global energy use.
其他如沥青砂及乙醇等生物燃料的能源回报倍数仅有个位数。
The return on sources such as tar sands and biofuels like ethanol are in the single digits.
非常规石油拯救不了我们：即便启动开采加拿大沥青砂这一应急方案，到了2030年每天也只能供500万桶。
Unconventional oil won't save us: even a crash programme to develop the Canadian tar sands could deliver only 5m barrels a day by 2030.
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