That 's why I directed my administration to work with states utilities and others to set new standards on the amount of carbon pollution our power plants are allowed to dump into the air .
以上是我领导我的行政机构与各州、各 公共 事业 单位和其他 单位一同合作并设立允许 排放的碳污染物量标准的原因。
In markets where utilities have variable pricing which means higher prices during peak hours when demand is high a homeowner can store his solar power when rates are cheap and use it when rates soar like on a hot afternoon when everyone has the air conditioning humming .
实行浮动 电价的地区,也就是说峰值时段电价较高的地区,普通家庭可以在谷值时段储备太阳能电力,然后在峰值时段使用&比如某个炎热的下午,家家户户的 空调都嗡嗡作响的时候。
The objective function is total discount values of quasi-linear utilities that contain environmental variables ( air temperatures ) .
模型的目标函数是包含环境变量( 气温)的拟线性 效用 函数的贴现总和;
公用气源