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- Who discovered the conservation of energy? 谁发现了能量守恒？
- Conservation methods will also help meet their energy needs. 能量保存方法也会有利于满足其能源需求。
- You must master the law of conservation of energy. 你必须掌握能量守衡定律。
- Conservation is one way to make sure we have enough energy in the future. 对自然资源的保护是保证我们将来有足够的能源的一种办法。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- An energy crisis compels fuel conservation. 能量危机迫使保存燃料。
- Young people usually have more energy than the old. 青年人通常比老年人精力充沛。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
- I rallied all my energy for further effort. 我振作精神以做再次的努力。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- It is important to conserve energy. 节省能源十分重要。
- Nuclear energy remains a double-headed creature. 核能依然是一种有利也有弊的能原。
- As a matter of fact, light is a form of energy. 其实，光是能的一种形式。
- The move water have mechanical energy. 流动的水拥有机械能。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- This sweeping generalization is the law of conservation of energy. 这一透彻的概括就是能量守恒定律。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- Kept the thermostat lower to conserve energy. 减少自动调温机的使用以节约能源
- The need to economize scarce energy resources. 节约使用稀有能源的必要性
