| 1. | Even the most carefully finished metal surface is not truly flat .
即使经过最精细加工的金属表面也不会真正平整。 |
| 2. | The "smoothness" of a metal surface depends on the wavelength of the radiation .
金属表面的“光洁度”与电磁辐射的波长有关。 |
| 3. | Hydrogen and co have both been used for estimation of noble metal surface areas .
和CO都已用来测定贵金属的表面积。 |
| 4. | The layers of air-fuel mixture next to the metal surfaces are chilled by the cooler metal .
金属表面的空气燃料混合气层为较冷的金属所激冷。 |
| 5. | Its common use is in conjunction with selective gas chemisorption for verification of metal surface area .
它通常是和选择性气体化学吸附结合起来使用，以确定金属表面积。 |
| 6. | He supposed that some minimum amount of energy is required in order to pull an electron away from a metal surface .
他假设，某个最小的能量是为把一个电子拉出某种金属表面所必需的。 |
| 7. | To be applied directly on rusted ferrous metal surfaces
可直接于带锈钢铁表面。 |
| 8. | Metal surface nanocrystallization by ultrasonic processing
纳米化处理超声金属表面 |
| 9. | Preparation of metal surfaces for adhesive bonding
胶粘剂粘结用金属表面处理 |
| 10. | The metal surface was pockmarked with little holes
这块金属的表面有密密麻麻的小洞。 |
