| 1. | Thermal conductivity varies for different gases .
热传导率因不同气体而异。 |
| 2. | The thermal conductivities and thermal diffusivities of the material must be known .
必须知道各种材料的热导率和热扩散率。 |
| 3. | In the most general case the thermal conductivity is a tensor with six components .
在最一般的情况下，热导率是一个具有六个分量的张量。 |
| 4. | One major disadvantage of anodized surfaces is their very poor thermal conductivity .
阳极化处理表面的一个主要缺点是它的导热性非常低劣。 |
| 5. | In most crystal systems and in laminated materials the number of components of the thermal conductivity is less than six .
在大多数晶系和层状物质中，热导率的分量数小于6。 |
| 6. | The anisotropy of the thermal conductivity is essentially independent of the temperature not up to 200-300 c .
如果温度不超过200-300，则热导率的各向异性现象基本上与温度无关。 |
| 7. | The existence of the contact resistance must be considered when accurate thermal conductivity measurements are performed .
如果要精确地测量热导率，就必需考虑接触阻力的存在问题。 |
| 8. | These kinds of measurements are necessary for determinations of thermal diffusivities from the thermal conductivity and densities .
根据热导率和密度确定热扩散率必须进行这种测量。 |
| 9. | Measuring systems are affected by other properties such as thermal conductivity and thermal convection of the sample gas .
测量系统还受样品气体的导热性和热对流性之类其他性能的影响。 |
| 10. | Quite often it is found that in an apparently uniform piece of rock the thermal conductivity differs from centimetre to centimetre .
一块看来很均匀的岩石试件，却经常发现它每一厘米的热导率都不一样。 |
