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- Optimal control for a class of uncertain time-delay systems is investigated under control energy constraint. 摘要对控制能量存在约束条件下一类不确定时滞系统的最优控制问题进行了研究。
- Optimal tracking performance for a class of uncertainty systems is discussed in the presence of control energy constraint under internal model control (IMC) structure. 摘要在内模控制(IMC)结构下，对控制能量存在约束时一类不确定系统所能达到的最优跟踪性能进行了探讨。
- The authorities do not consider it appropriate to incur large amounts of external debt until a number of practical bottlenecks in the economy， such as an inadequate transport network and energy constraints， have been tackled. 在经济中的许多实际瓶颈，如运输网络的不足和能源缺乏被克服以前，官方认为招来大笔外债的做法是不妥当的。
- 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。
- 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。
- 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。
- 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
- They will harness the sun's energy to heat homes. 他们将利用太阳能为住宅供暖。
- These boys want an outlet for their energy. 要有个办法让这些男孩子发泄他们的精力。
