One idea being tested is using a thin foil surface covering, a gas or vacuum blanket, to keep the heat out.
一个创意正在试验阶段，即在墙面上复上一层薄薄的铂片，再用一张充满气体或真空的毯子来隔热。
2
Even as Muscovites choked under a blanket of thick smoke in the first week of August 2010, concentrations of a colorless, odorless gas spiked to dangerous levels.