| 1. | The substrate is first covered by a mask . 首先在基片上覆盖一个掩膜片。 |
| 2. | Now, the light from outside shone on the picture only dimly . 眼前,外面的光亮模模糊糊地照在这张片上。 |
| 3. | The metal sheet is coated with a certain special material, such as cesium . 金属片上涂有象铯那样的某种特殊材料。 |
| 4. | Care must be exercised in attaching the lead wires to the soldering tabs . 在往焊接接线片上焊导线时必须非常小心。 |
| 5. | Estimation of right atrial size on plain radiography is fraught with difficulties . 在平片上很难估计右心房的大小。 |
| 6. | Geodetic leveling should be done with staves in which the divisions are marked on a strip of invar . 大地水准测量必须使用刻度标于不胀钢片上的水准标尺。 |
| 7. | The only valid reason for my appearing in our wads was to strengthen chrysler's creditability . 让我在电视广告片上出现的唯一正当理由是提高克莱斯勒的信誉。 |
| 8. | The tab contains a toothed wheel which is driven at a high angular velocity by the impinging airstreams . 舵片上有一个带齿的轮,这个轮受到气流的冲击而高速转动。 |
| 9. | They also found something which the x-ray plate did not show : a small wax figure of the god duamutef . 他们又发现了X光片上未能显现的一些情况:一个小的蜡制的杜瓦木铁夫神像。 |
| 10. | Use a small brush and blue paint to create stars 用小型的刷头在甲片上画出星星 |