bulb

简明释义

英[bʌlb]美[bʌlb]

n. 电灯泡；（植物的）鳞茎，球茎；球状物

复 数 b u l b s

英英释义

单词用法

同义词

反义词

例句

1.An efficient bulb may lighten the load of power stations.

节能灯可减轻发电站的负荷。

2.It is quite easy, with all that choice, to change a light bulb.

有了这么多的选择，换一个灯泡是相当容易的。

3.The bulb should just screw into the socket.

把灯泡拧到灯口上就行。

4.The lamp takes energy from a plant growing in a wooden box and uses it to light up an LED light bulb.

这种灯从生长在一个木箱里的植物中获取能量，然后用它来点亮一个LED灯泡。

5.Bust it did, when one cold February morning in 1637, a group of bulb traders got together and discovered that suddenly there were no bidders.

萧条时期确实来临了，它发生在1637年2月一个寒冷的早晨，那天一群灯泡商聚在一起，却发现突然没有了竞标者。

6.It cost far more than a regular incandescent bulb.

它比一只普通的白炽灯泡贵得多。

7.The bulb in the refrigerator helps keep food fresh.

冰箱里的灯泡有助于保持食物新鲜。

8.Make sure to turn off the light before changing the bulb.

在更换灯泡之前，请确保关闭灯光。

9.The bulb in my desk lamp is flickering.

我书桌上的灯泡在闪烁。

10.I need to replace the burnt-out bulb in the living room.

我需要更换客厅里烧坏的灯泡。

11.He bought a new energy-efficient bulb for his kitchen.

他为厨房买了一个新的节能灯泡。

作文

The world is filled with inventions that have transformed the way we live, and among these innovations, the electric bulb (灯泡) stands out as one of the most significant. Before the invention of the bulb (灯泡), people relied on candles and oil lamps for light, which were not only inefficient but also posed safety hazards. The introduction of the electric bulb (灯泡) revolutionized indoor lighting and extended the hours during which people could be productive. Thomas Edison is often credited with inventing the first practical electric bulb (灯泡), although many inventors contributed to its development. Edison's bulb (灯泡) was made possible through the use of a carbon filament, which glowed brightly when an electric current passed through it. This innovation marked the beginning of a new era in lighting technology. The impact of the electric bulb (灯泡) on society cannot be overstated. It allowed for greater flexibility in daily routines, enabling people to work or socialize long after the sun had set. Homes became more inviting, and businesses could operate at night, leading to economic growth and urbanization. The proliferation of the electric bulb (灯泡) also paved the way for advancements in other technologies, including the development of electrical infrastructure and the rise of the entertainment industry. Over the years, the design and technology of bulbs (灯泡) have evolved significantly. Today, we have various types of bulbs (灯泡), including incandescent, fluorescent, and LED bulbs (灯泡). Each type has its own advantages and disadvantages. For instance, incandescent bulbs (灯泡) produce warm light and are inexpensive, but they consume more energy and have a shorter lifespan compared to LED bulbs (灯泡), which are more energy-efficient and last much longer. In addition to their practical uses, bulbs (灯泡) have also become a symbol of ideas and creativity. The image of a glowing bulb (灯泡) is often used to represent inspiration or a bright idea. This association highlights the importance of innovation in driving progress and improving our lives. As we move towards a more sustainable future, the role of the electric bulb (灯泡) continues to evolve. With the increasing emphasis on energy conservation and environmental responsibility, LED bulbs (灯泡) have gained popularity due to their low energy consumption and reduced carbon footprint. Many governments and organizations are encouraging the use of energy-efficient bulbs (灯泡) to combat climate change and promote sustainability. In conclusion, the electric bulb (灯泡) has played a pivotal role in shaping modern society. From its humble beginnings to its current status as a symbol of innovation, the bulb (灯泡) has illuminated our lives in more ways than one. As we continue to innovate and seek solutions to global challenges, the legacy of the electric bulb (灯泡) serves as a reminder of the power of creativity and the importance of sustainable practices. We must cherish and continue to develop technologies that enhance our quality of life while being mindful of our impact on the planet.

这个世界充满了改变我们生活方式的发明，其中电 灯泡 (bulb) 是最重要的创新之一。在 灯泡 (bulb) 发明之前，人们依赖蜡烛和油灯照明，这不仅效率低下，而且存在安全隐患。电 灯泡 (bulb) 的出现彻底改变了室内照明，延长了人们可以高效工作的时间。托马斯·爱迪生常被认为是第一个实用电 灯泡 (bulb) 的发明者，尽管许多发明家为其发展做出了贡献。爱迪生的 灯泡 (bulb) 通过使用碳丝灯丝实现，当电流通过时，灯丝会发出明亮的光。这一创新标志着照明技术新时代的开始。电 灯泡 (bulb) 对社会的影响不容小觑。它允许人们在日落后更灵活地安排日常活动，使人们能够在晚上工作或社交。家庭变得更加温馨，商店可以在夜间营业，从而推动经济增长和城市化。电 灯泡 (bulb) 的普及也为其他技术的进步铺平了道路，包括电力基础设施的发展和娱乐产业的兴起。多年来，灯泡 (bulb) 的设计和技术发生了显著变化。如今，我们有多种类型的 灯泡 (bulb)，包括白炽灯、荧光灯和 LED 灯泡 (bulb)。每种类型都有其优缺点。例如，白炽灯 灯泡 (bulb) 产生温暖的光线，价格便宜，但它们的能耗较高且寿命较短，而 LED 灯泡 (bulb) 则更节能且使用寿命更长。除了实际用途，灯泡 (bulb) 也成为思想和创造力的象征。一个发光的 灯泡 (bulb) 图像常常用来代表灵感或好主意。这种联系突显了创新在推动进步和改善生活中的重要性。随着我们朝着更可持续的未来迈进，电 灯泡 (bulb) 的角色也在不断演变。随着对节能和环境责任的日益重视，LED 灯泡 (bulb) 因其低能耗和减少的碳足迹而受到欢迎。许多政府和组织正在鼓励使用节能 灯泡 (bulb) 来应对气候变化并促进可持续发展。总之，电 灯泡 (bulb) 在塑造现代社会中发挥了关键作用。从其谦卑的起源到如今作为创新象征的地位，灯泡 (bulb) 在许多方面照亮了我们的生活。随着我们继续创新并寻求全球挑战的解决方案，电 灯泡 (bulb) 的遗产提醒我们创造力的力量和可持续实践的重要性。我们必须珍惜并继续开发提升我们生活质量的技术，同时关注我们对地球的影响。