calorific

Peanuts have a high calorific value, providing a lot of energy in a small portion.

(Chinese) 花生具有很高的热值，在很小的一份中就能提供大量能量。

The doctor recommended a diet with lower calorific intake to help the patient lose weight.

(Chinese) 医生建议采用低卡路里摄入的饮食，以帮助患者减肥。