A big jump in energy conservation could be achieved without much disruption of anyone's standard of living.

能源节约的一个大飞跃可以在不太影响任何人生活水平的前提下得以实现。

《柯林斯英汉双解大词典》

Energy conservation has tended to accentuate the situation in some cases.

在某些情况下，节约能源往往会使情况更加严重。

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Energy conservation is of vital importance to us because our society is facing energy shortage.

节约能源对于我们而言至关重要，因为我们的社会面临能源短缺的问题。

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Each year the Washington-based League of Conservation Voters releases a scorecard that rates the performance of members of Congress on environment and energy issues.

VOA: standard.2010.02.25

It talks about the conservation of energy.

它讲的是能量的守恒。

麻省理工公开课 - 热力学与动力学课程节选

All right, now what we're going to learn next time and Bob Field is going to teach the lecture next time, is how heat and work are related, and how they're really the same thing, and how they're related through the first law, through energy conservation.

这节课就到这里,下节课将由Bob，Field讲授,我们将学习功与热量的关系，认识到它们在本质上的相同之处，并通过热力学第一定律，亦即能量守恒定律，把它们联系起来。

麻省理工公开课 - 热力学与动力学课程节选

Although, with plentiful oil and natural gas in the US, the pressure on energy conservation has eased a bit it is clear that there is a finite amount of accessible energy available and conservation of energy is important to preserve these assets for future generations.

FORBES: Pumping Iron and Keeping Cool

It looks like the laws of gravity, and conservation of energy, have been suspended.

WSJ: Bothered and Bewildered

The law of conservation of energy means that solar heat which warms the earth has to go somewhere.

ECONOMIST: The hole story of global warming