Making energy like the sun does might too cheap to meter or as uneconomical as a perpetual motion machine.

像太阳一样产生能量可能会太便宜以至于无法计费，或是像永动机一样太不合算。

youdao

Thereby it provides decision-making basis for energy resource management department making energy resource dissipative ration and planning finance department predicting cost.

从而为能源管理部门制定能源消耗定额和计划财务部门预测成本提供了决策依据。

youdao

Recycling doesn't take as much energy as making these things the first time.

回收利用不会像第一次制造这些东西一样消耗那么多的能量。

youdao

So everything from creating solar hot-water systems on our rooftops to making our buildings much more energy efficient."

VOA: special.2011.07.08

Okay, so the body has a way of metabolizing and making use of the food such that you can get energy or nutrients from it.

对的,身体可以代谢并利用食品,从中获取能量和营养

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Making a guitar with a solid body permitted the sound of the strings to last longer because their vibrating energy was not weakened by a vibrating sound box.

VOA: special.2009.09.27

Energy Cooperation: Economic and population growth are fueling energy demand, making energy security an increasingly important issue in the Asia-Pacific region.

WHITEHOUSE: Fact Sheet: East Asia Summit Outcomes

So how are we to save our decision-making energy for the big stuff, like choosing a job or planning for the future?

FORBES: Yes, No, Maybe So: Defeating Decision Fatigue

Americans are far less likely to get behind such sweeping environmental and economic policy, which is designed to discourage fuel use by making energy more expensive.

FORBES: Why Are Environmentally-Conscious Senators Fighting For Junk Mail?