2. This method can be used to improve accuracy and robustness of the greenhouse control system. 利用该方法能提高温室控制系统的精确性、适应性和鲁棒性。
3. It is the least polluting of the fossil fuels, which means it should be in demand if the world adopts tighter constraints on greenhouse gases. 天然气是污染最少的化石燃料，这意味着如果世界对温室气体排放采取严格的限制，应该会有对天然气的需求。
英英解释
n.
1. a building with glass walls and roof; for the cultivation and exhibition of plants under controlled
2. of or relating to or caused by the greenhouse effect
