| 1. | No material is perfectly transparent . 没有一种物质是完全透明的。 |
| 2. | It consists of a transparent dielectric spacer . 它由一个透明的电介质隔片构成。 |
| 3. | It consists of a transparent dielectric spacer . 它由一个透明的电介质隔片构成的。 |
| 4. | She revealed some trays of glassy titbits . 她给我看了装满几个托盘的透明的美味珍品。 |
| 5. | Positive line work and letterpress must be opaque . 阳像线划原图和注记必须是不透明的。 |
| 6. | It is a highly transparent, amber coloured material . 它是一种高度透明的、带琥珀色的材料。 |
| 7. | The expansion of the envelope will gradually thin out the obscuring dust . 包壳的膨胀会使不透明的尘埃逐渐变得稀薄。 |
| 8. | This allyl type of resin is a highly transparent, colourless material . 这种烯丙基型的树脂是一种高度透明的、无色材料。 |
| 9. | In advanced stages the opaque corneas may ulcerate and even perforate . 在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔。 |
| 10. | The wall is thin and almost transparent probably due to atrophy of the villi . 肠壁薄,几乎是透明的,这可能是因绒毛萎缩。 |