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- He lined out for home without a backward glance. 他头也不回,急忙往家里走去。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- 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。
- He looked backward over his shoulder. 他回头向后看。
- 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。
- She looked backward over her shoulder. 她回头往後看。
- 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。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明,然而在表达思想时却有些腼腆。
- The move water have mechanical energy. 流动的水拥有机械能。
- Although he is clever, he is backward in giving his views. 他虽然很聪明,却不善发表他的意见。
- Who discovered the conservation of energy? 谁发现了能量守恒?
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。