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单词 light bulb
释义

Definition of light bulb in English:

light bulb

noun
  • A glass bulb inserted into a lamp or a socket in a ceiling, which provides light by passing an electric current through a filament or a pocket of inert gas.

    灯泡

    the watchman switched on an electric light bulb
    Example sentencesExamples
    • Compact fluorescent light bulbs are available at your local lighting store, many hardware and home supply stores.
    • A U.S. Senate committee is working on a proposal that would phase out the light bulb in 10 years.
    • Compact fluorescent light bulbs work best if they are left on for over 15 minutes each time they are turned on.
    • They provide the characteristic warm glow of incandescent light bulbs, making them suitable for any application in the house.
    • It is also probably fair to say that Edison did produce the first commercially viable light bulb.
    • The inefficient standard light bulb could be phased out within three years to save up to 800,000 tonnes of greenhouse gas emissions.
    • Familiarize yourself with the components of a modern light bulb using the diagram below.
    • The platinum bulb worked, but platinum was far too expensive to use in commercial light bulbs.
    • Although this is optional, I highly recommend it because this helps make the light bulb less fragile.
    • Incandescent and halogen light bulbs can fade colors if they are very close to the light source.
    • From spotlights to flickering flame tips, we offer incandescent light bulbs for just about every application, including wall sconces, table lamps, chandeliers, and track lighting.
    • Highly efficient fluorescent light bulbs are widely touted as environmentally friendly, but they have created a recycling headache for the Environmental Protection Agency and local governments.
    • The initial cost of replacing incandescent light bulbs with energy-efficient fluorescent bulbs will be offset by longer-term savings, Prime Minister John Howard said today.
    • The British Courts stood by their patent award for the light bulb to Swan, and Edison lost the suit.
    • Adjust the voltage to the light bulb using the slider and observe the electric current through the bulb as plotted on the graph at right.
    • They have many compact fluorescent light bulbs in their home, but she's not completely sold.
    • Assembly Bill 1109 would require the state to set an energy-efficiency standard for light bulbs that Edison's nearly 130-year-old invention can't currently meet - but might in the future.
    • He has to research the history of the light bulb, the layout of the building, the different kinds of bulbs, etc.
    • So to replace a traditional 60-watt bulb, look for a compact fluorescent light bulb that is about 15 watts.
    • The problem with incandescent light bulbs is that the heat wastes a lot of electricity.

Definition of light bulb in US English:

light bulb

(also lightbulb)
nounˈlīt ˌbəlbˈlaɪt ˌbəlb
  • A glass bulb inserted into a lamp or a socket in a ceiling, which provides light by passing an electric current through a filament or a pocket of inert gas.

    灯泡

    the watchman switched on an electric light bulb
    Example sentencesExamples
    • So to replace a traditional 60-watt bulb, look for a compact fluorescent light bulb that is about 15 watts.
    • It is also probably fair to say that Edison did produce the first commercially viable light bulb.
    • They provide the characteristic warm glow of incandescent light bulbs, making them suitable for any application in the house.
    • Assembly Bill 1109 would require the state to set an energy-efficiency standard for light bulbs that Edison's nearly 130-year-old invention can't currently meet - but might in the future.
    • Incandescent and halogen light bulbs can fade colors if they are very close to the light source.
    • Familiarize yourself with the components of a modern light bulb using the diagram below.
    • Compact fluorescent light bulbs are available at your local lighting store, many hardware and home supply stores.
    • They have many compact fluorescent light bulbs in their home, but she's not completely sold.
    • Compact fluorescent light bulbs work best if they are left on for over 15 minutes each time they are turned on.
    • The problem with incandescent light bulbs is that the heat wastes a lot of electricity.
    • The initial cost of replacing incandescent light bulbs with energy-efficient fluorescent bulbs will be offset by longer-term savings, Prime Minister John Howard said today.
    • He has to research the history of the light bulb, the layout of the building, the different kinds of bulbs, etc.
    • A U.S. Senate committee is working on a proposal that would phase out the light bulb in 10 years.
    • From spotlights to flickering flame tips, we offer incandescent light bulbs for just about every application, including wall sconces, table lamps, chandeliers, and track lighting.
    • The platinum bulb worked, but platinum was far too expensive to use in commercial light bulbs.
    • Although this is optional, I highly recommend it because this helps make the light bulb less fragile.
    • Highly efficient fluorescent light bulbs are widely touted as environmentally friendly, but they have created a recycling headache for the Environmental Protection Agency and local governments.
    • The British Courts stood by their patent award for the light bulb to Swan, and Edison lost the suit.
    • Adjust the voltage to the light bulb using the slider and observe the electric current through the bulb as plotted on the graph at right.
    • The inefficient standard light bulb could be phased out within three years to save up to 800,000 tonnes of greenhouse gas emissions.
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更新时间:2024/9/21 19:51:43