我们最常用的热量单位是千卡。

The unit of heat we shall use most frequently is the kilocalorie.

youdao

大多数家庭的天然气消费账单显示的是'千卡'在数百立方英尺(10万英热单位)或天然气的数量(100立方英尺- 1合作框架)。

Most natural gas household bills display the amount of natural gas consumed by the 'therm' (100,000 Btu) or in hundreds of cubic feet (100 cubic feet - 1 Ccf).

youdao

A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.

一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选