| 1. | The beam of flashlight diverges, but it can be refocused with lenses .
一个发散的闪光灯束可以用透镜重新聚焦。 |
| 2. | Synchronized blinker lights are set up in new york and san francisco .
两盏同步的闪光灯分别设在纽约和旧金山。 |
| 3. | When the flash tube is triggered, light from it penetrates the ruby .
当打开闪光灯时，它所发出的亮光穿透红宝石。 |
| 4. | A flashbulb located in one end of the box emits a burst of light of energy e .
箱内的一端有一盏闪光灯，它射出一个能量为E的闪光。 |
| 5. | There's something else that's worth watching the latest news flashes and weather forecasts in moving letters running around the times building .
还有值得看的呢--在时报大楼周围有最近消息的闪光灯和活动字母的天气预报。 |
| 6. | Photoflash'bulbs which usually have a duration of about 20 milliseconds above half peak intensity can be used either singly or flashed in sequence .
光强能在大约20毫秒持续时间内保持在半峰值以上的闪光灯，既可用于单次闪光，也可用于连续闪光。 |
| 7. | Flashes are not allowed to be used in this museum
这个博物馆里不准使用闪光灯。 |
| 8. | Integrated 300k vga camera with 4x digital
内置30万像素4x数码变焦相机附有闪光灯 |
| 9. | So how about we give sirens and some flashing lights
我们拉警笛开闪光灯怎么样 |
| 10. | Oh , i ' m sorry . i should ' ve switched the flash off
噢，抱歉，我应该把闪光灯关掉 |
