| 1. | Commercial gaas epitaxial layers are of good enough quality that losses due to material and interface perturbations are negligible . 市售GaAs外延层的质量相当高,故其材料和界面起伏引起的损耗可忽略不计。 |
| 2. | The pile is assumed to be vertical , elastic and of variable impedance , and the soil is layered and with viscous damping 假定桩为竖直弹性变阻抗体,土为成层线性粘弹性体,其材料阻尼为粘性阻尼。 |
| 3. | The fitting reading matter for young children is comprehensive if it ' s agreed that children can read from whatever they see 摘要定位于“通过视觉获取信息进而理解”的早期阅读活动,其材料是相当广泛的。 |
| 4. | Commercial gaas epitaxial layers are of good enough quality that losses due to material and interface perturbations are negligible 市售gaas外延层的质量相当高,故其材料和界面起伏引起的损耗可忽略不计。 |
| 5. | Protective clothing . protection against heat hand flame . test method : determination of the contact heat transmission through protective clothing or its materials 防护服.防热和防火.试验方法.接触热透过防护服或其材料传输的测定 |
| 6. | The pile is assumed to be vertical , elastic and of uniform cross - section , and the soil is regarded as a linear visco - elastic layer with hysteretic damping 假定桩为竖直弹性等截面体,土为线性粘弹性体,其材料阻尼为滞回阻尼。 |
| 7. | Protective clothing - protection against heat and flame - test method - determination of the contact heat transmission through protective clothing or its materials 防护服.防热和防火.试验方法.透过防护服或其材料的接触热传导的测定 |
| 8. | However , solid propellant is viscoelastic and nearly - incompressible , and the material parameters and load process ca n ' t be given accurately in general 固体推进剂具有粘弹性和近似不可压缩性,其材料参数和外激励过程通常不能精确给出。 |
| 9. | Lacquerware taking biological materials and natural lacquer as main materials , is a kind of natural environment - friendly product whose materials are natural and can be unceassingly regenerated , 漆器这种以生物材料和天然漆为主要材料的器物,其材料取自自然,还可不断再生,是一种不折不扣的天然环保产品。 |
| 10. | Although the efficiency of the multicrystal si solar celli s lower than that of monocrystal si , the multicrystal si material is cheaper than monocrystal si , so the multicrystal si module has more potential reducing the cost 尽管多晶硅电池效率比单晶硅太阳电池低约2 ,由于其材料制作成本低于单晶硅材料,因此多晶硅组件比单晶硅组件具有更大的降低成本的潜力。 |