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- Structural aseismic characteristics can be explained more clearly by dynamic analysis based on energy concept. 基于能量概念进行结构动力分析能更清楚的揭示结构抗震性能的本质。
- In this paper Based on the strain energy Concept a Fcilure Criterion for Composites Materials, is derived The presented criterion have clear physieal Concept and good agreement with Tsai-Hill arid Tsai-Wu Theory of strength for Anisotropic Materials. 本文从线弹性理论中比应变能的概念出发,推导出了一个描述复合材料在复杂应力状态下的强度准则,它与Tsai-Hill及Tsai-Wu强度理论在平面应力状态时的结果一致。 本文提出的复合材料强度失效判据,在理论上有明确的依据,在应用上与传统的强度理论相同。
- 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。
- He is a man of thrust and energy. 他这人干劲十足精力充沛。
