名词 greenhouse gas:

1. a gas that contributes to the greenhouse effect by absorbing infrared radiation

greenhouses温室greenhousen.温室；暖房greenhouse environment factors温室环境因子greenhouse vegetable logistics棚菜物流greenhouse vegetable production棚菜生产greenhouse substrate cultivation温室基质栽培灌溉Greenhouse in the Southern China南方温室greenhouse gas discharging level温室气体排放量greenhouse intelligent controller温室智能控制器greenhouse environment monitoring温室环境监测greenhouse gas emission reduction温室气体减排greenhouse environment information温室环境信息

1. Greenhouse gases, for example, are global problems.
   例如，温室气体排放是个全球性的问题。
2. Carbon dioxide is the main greenhouse gas.
   二氧化碳是主要的温室气体。