If you were starving and you really needed energy, that is your body needed calories, and it needed usable energy in order to survive.

假如你快饿死了，实在需要能量，那就是你的身体需要卡路里，它需要可利用的能量来生存。

youdao

If you were starving and you really needed energy, that is your body needed calories, and it needed usable energy in order to survive.

假如你快饿死了，实在需要能量，那就是你的身体需要卡路里，它需要可利用的能量来生存。

youdao

Nuts pack lots of much needed energy in the forms of protein and fat.

坚果中的蛋白质和油脂还为我们提供了人体必须的能量。

youdao

A BTU is the amount of heat energy needed to raise the temperature of about one-half kilogram of a substance by one degree Fahrenheit.

VOA: special.2010.11.23

So if you were starving and you really needed energy, that is your body needed calories, it needed usable energy in order to survive, the broccoli's not going to do you much good and the brownie would be terrific.

假如你快饿死了,实在需要能量,那是你的身体需要卡路里,身体需要可利用的能量去支撑,花椰菜这时就没多大帮助了,布朗尼蛋糕才是首选

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

No, OK and that's correct, because each photon of light actually has more energy than is needed to eject an electron.

没有，好，对了，因为每一个光子实际上,都有更多的能量去逐出一个电子。

麻省理工公开课 - 化学原理课程节选

Addressing these risks is the big remaining task to bring about the needed energy transformation.

CNN: Why 2013 could be a game-changer on climate

If successful, and the research appears to be heading in that direction, a few added spices and whatnots could potentially arm vegetarians with a technology edge over their meat-eating colleagues, while vastly lowering the amount of needed energy, land, and fresh water.

FORBES: The Murky Future of Conservation

He said the profit margins of the energy companies over the year were reasonable, given the investment needed in energy infrastructure, and an "honest conversation" was needed on the future of energy.

BBC: Are energy price rises inevitable?