Today when af is more and more easily polluted by pesticides, chemical fertilizers, water sources, air, and other environment factors, safety and quality af become very important for consumers.

在农产品越来越容易受到农药、化肥、水源、空气和其他各种因素污染的今天，“优质安全”农产品对消费者的意义不仅重要，而且深远。

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Gas sensor is widely applied in environment detection, fire safety alarm, food and chemical industry.

气体传感器在环境检测、火灾与安全报警系统以及食品化工中具有广泛应用。

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The damage and fracture of stainless steel serviced in hydrogen environment with high temperature and pressure are very important for the safety production of petroleum and chemical industries.

不锈钢长期在高温高压临氢环境下服役，其损伤与断裂对于石化企业的安全生产是至关重要的。

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Mark Carpenter, research fellow at Cranfield University's Chemical Safety, Fuels and Environment Group, said that hydrocarbon fuels were "a very good way of storing energy" but that linking the process to renewable energy was the only way to make it tenable.

BBC: Petrol from air: Will it make a difference?