Energy is everywhere in nature—in the light of the sun, in the wind, in the forest, in water currents and erupting volcanoes. Without energy, there is no life. We use our own energy constantly and we continually make use of all kinds of energy.
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without energy consumption 无功耗
thermoelasticity without energy dissipation 无能量耗散的热弹性理论
projectile toy without stored energy 无储能的弹射玩具
energy without pollution 无污染能源
projectile toys without stored energy 不能储存动能的抛射玩具
Without food we get hungry; without energy we feel cold.
没有食物，我们就会挨饿；没有能量，我们会感到寒冷。
This means that over the longer term, everyone will be competing for a piece of a pie that is smaller than it would have been without energy rationing.
长此以往，人们所为之奋斗的那张“饼”将小于无能源定量时所应有的大小。
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。
Right now, And that has created problems - like in January, when a gas pricing dispute with Ukraine cut energy supplies and left a number of Europeans without heat.
VOA: standard.2009.05.08
So how do you feed a city like, for example, Nairobi or many other very large mega-cities with desperately poor people in them where food simply cannot be provided in cities without access to diesel and so on?" Taylor says governments need to start investing in safe and sustainable energy alternatives.
VOA: standard.2009.10.20
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