| 1. | The bulbs should be enclosed in safety shields .
灯泡应装在安全罩内。 |
| 2. | A bright electric bulb glowed above our heads .
通亮的灯泡在我们头上闪闪发光。 |
| 3. | The lack of air in the bulb prevents the filament from burning up .
灯泡内缺乏空气就使灯丝不致烧掉。 |
| 4. | I have sent off for those bulbs i saw advertised in the paper .
我已写信订购我在报纸广告上看到的那种灯泡。 |
| 5. | It would be necessary to connect a limiting resistor in series with the lamp .
须用一个限流电阻同灯泡串联起来。 |
| 6. | The light bulb in the bathroom burned out and father put in a new one .
洗澡间里的灯泡烧坏了，父亲装上一只新的。 |
| 7. | Ahead, the few dim light bulbs seemed to stretch into limitless distance .
前面，几只昏暗的灯泡好像伸入了无限的远方。 |
| 8. | An inert gas such as argon is introduced to reduce evaporation of the filament .
将诸如氩那样的惰性气体充入灯泡中，以减少灯丝的蒸发。 |
| 9. | Faber took in the empty light socket with the chair beneath it. he frowned in amazement .
费伯蹬上椅子看了看那空着的灯泡插座，惊异地蹙起眉头。 |
| 10. | It would therefore be futile to attempt to see or photograph the interference pattern resulting from two light bulbs .
因此要想看到或者摄得由两个灯泡所产生的干涉图样将是徒劳的。 |
