caloric          
adjective mainly US uk/kəˈlɒr.ɪk/ us/kəˈlɔː.rɪk/ (UK usually calorific)
 卡路里的,热量值的
relating to calories (= units of energy provided by food)
  The key is to reduce your caloric intake. 关键是减少你的热值摄入量。 
 Fatty foods have a high caloric value. 高脂肪类食物热值较高。 
  含卡路里的,产生热量的
containing a lot of calories
  Although it's only a quick snack, a hamburger is highly caloric. 汉堡包尽管是快餐,可热量很高。