Some are looking to clean their air of conventional pollutants, which could encourage some companies to switch to low - or no-carbon alternatives.

有些国家准备将传统污染物从空气中清除出去，这将鼓励一些公司转移到低碳或无碳替代方案上来。

youdao

If a shortfall became imminent, people should switch off their air-conditioners and wear shirts like his, he says.

桥下彻说，一旦能源短缺来临，人们应该关掉空调，和他一样穿着T恤。

youdao

It calls for Xcel Energy to close four coal-fired units in the region, switch another to natural gas and build a gas-fired plant to help meet federal clean-air standards.

要求埃克·西尔能源公司关掉这个地区的四个燃煤发电机组，把另一个燃煤机组更换为燃气机组，并新建一个燃气发电厂，以符合联邦的清洁能源标准。

youdao

At the set time, the room's lights and air-conditioning switch on automatically.

CNN: ASIANOW - Asiaweek

Surface-to-air missile sites and fighter aircraft, for example, reveal their location as soon as they switch on their radar transmitters to look for targets.

ECONOMIST: Remote sensing