The energy content of fuels is directly related to the mass and not volume.

与燃料的发热值直接有关的是质量而不是容积。

youdao

In daily life, the consumption of energy is more and more, but the energy content is less.

日常生活中，消耗能源的地方越来越多，而能源的含量却越来越少。

youdao

The energy content and their seasonal variations of Arachnida in arid environment were studied.

研究干旱地区蛛形纲动物的含能值变动规律。

youdao

Scientists from the National Institute of Diabetes and Digestive and Kidney Diseases measured the energy content of America's wasted food.

VOA: special.2010.11.23

So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.

所以，如果你能用含镁量,很高的材料来制造手机，你就能减轻手机的质量，减少制造所需能量，因此减轻了对环境的破坏。

麻省理工公开课 - 固态化学导论课程节选

And the energy content of ethanol is only two-thirds that of gasoline.

FORBES: Magazine Article

No gas has the energy content to provide a range anything near comparable to todays vehicles powered by gasoline or diesel fuel.

FORBES: P.S. Did I Mention the Nissan Leaf is Boring?

The Commission wants to restructure the way energy products are taxed so that the rates reflect the energy content and polluting potential of a product.

BBC: Energy taxation directive