|
|
| 1. | a thin sheet of (usually plastic and usually transparent) material used to wrap or cover things. |
| 覆盖在事物上面的薄层（通常是透明的塑料）。 |
|
|
| | |
| 2. | acid or granitic glass; usually dark, but transparent in thin pieces. |
| 酸性或花岗石类玻璃，通常为黑色，但片状时透明。 |
|
|
| | |
| 3. | circuitry pattern on a conveniently large scale and converts it into a pattern of opaque metallic film (usually |
| 要做出电脑晶片一部份的光罩，制造者首先在方便操作的大尺度上设计线路，然后把它转录到一片透明板（通常是玻璃或矽石）上不透光的金属薄膜（通常是铬）。 |
|
|
| | |
| 4. | A usually transparent glass or plastic dome. |
| 透明玻璃（塑料）圆顶 |
|
|
| | |
| 5. | A rounded, bulging, usually transparent structure, such as one used for observation on certain aircraft |
| 固定枪托一种圆形拱起，常为透明的结构，如某些飞机上用于观察或展示和保护包裹物品 |
|
|
| | |
| 6. | "Natural resins are usually transparent or translucent yellow to brown and can melt and burn. |
| 天然树脂通常是透明的，或者是半透明的黄色到棕色物，能够熔化和燃烧。大部分在树皮受伤后从树木中渗出，尤其是松树和冷杉树。通常流体分泌物会变干和硬化（于是成为「催干油」）。 |
|
|
| | |
| 7. | "Glass: Solid material, typically a mix of inorganic compounds, usually transparent or translucent, hard |
| 玻璃:硬的物质,其典型为无机化合物的混合物,通常为透明或半透明,坚硬,易碎和不能为自然元素所穿透(玻璃特性)。 |
|
|
| | |
| 8. | Floaters are relatively transparent, vague, usually curved objects that are seen best when looking at |
| “飞蚊”者就是在看白纸，篮天，光亮的有色的天花板或墙壁时会感觉相对的清楚和模糊，视觉中感觉有异物的阻挡。 |
|
|
| | |