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季节性天然气
1、seasonal workers───[劳经]季节工
2、seasonal promotion───季节性促销
3、seasonal work───[劳经]季节工作；季节工
4、gas───vi.加油；放出气体；空谈；n.(Gas)人名；(法、德、西)加斯；vt.加油；毒（死）；n.气体；[矿业]瓦斯；汽油；毒气
5、seasonal changes───春秋代谢；季节变化
6、seasonal produce───时令农产品
7、seasonal diet───季节性饮食
8、seasonal flu───n.季节性流感
9、seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动
1、Seasonal freezing soil is a kind of special soil-water system in which there is ice crystal, and it is geology object composed of soil grain, ice, pore water, and gas.───季节冻土是一种含冰晶的特殊土水体系，由土颗粒、冰、孔隙水、气组成的四相地质体。
2、To deal with the sudden events and the seasonal peak cutting, it is very necessary to build small underground gas storages using the abandoned gas reservoirs in Shengli oilfield.───为应对管线突发事件和季节用气调峰之需要，利用胜利油区停产废弃停产的气层气田建设小型地下储气库就显得十分必要。
3、Constructing natural gas underground storages is the most reasonable and effective means to fundamentally solve the issues of seasonal peak shaving of urban gas.───建造天然气地下储气库可从根本上解决城市季节性调峰问题，是平抑供气峰值波动最合理、有效的途径之一。