candle power

简明释义

坎德拉

英英释义

例句

1.The new LED bulb has a brightness of 800 candle power, making it perfect for large rooms.

这款新的LED灯泡的亮度为800蜡烛光度，非常适合大房间。

2.When choosing outdoor lights, consider the candle power to ensure adequate visibility at night.

选择户外灯时，请考虑蜡烛光度以确保夜间有足够的可见性。

3.In photography, understanding the candle power of your light sources can help you achieve better exposure.

在摄影中，了解光源的蜡烛光度可以帮助你获得更好的曝光效果。

4.The flashlight produces a candle power of 150, which is bright enough for camping.

这款手电筒的蜡烛光度为150，足够明亮，适合露营使用。

5.The theater's stage lights have a high candle power rating to illuminate performers effectively.

剧院的舞台灯光具有高蜡烛光度等级，以有效照亮表演者。

作文

In the world of lighting and illumination, we often encounter various terms that describe the intensity and quality of light produced by different sources. One such term is candle power, which refers to the luminous intensity of a light source in a specific direction. Originally, this term was defined based on the light emitted by a standard candle, hence the name. The concept of candle power has evolved, but its fundamental meaning remains crucial for understanding how bright a light source will appear to the human eye.The measurement of candle power is essential in various industries, especially in the fields of photography, theater, and architecture. For instance, when designing a stage for a performance, lighting designers must consider the candle power of different lights to ensure that actors are adequately illuminated without overwhelming the audience with brightness. Similarly, in photography, understanding the candle power of studio lights helps photographers achieve the desired exposure and mood in their images.Furthermore, the importance of candle power extends to everyday life. When purchasing light bulbs for our homes, we often look for information about their brightness, which is frequently measured in lumens. However, it is important to understand that lumens measure the total amount of visible light emitted, while candle power focuses on the intensity in a particular direction. This distinction is vital for selecting the right type of lighting for specific tasks, such as reading or creating ambiance.As technology advances, new lighting solutions such as LED lights have emerged, offering higher efficiency and longer lifespans compared to traditional incandescent bulbs. Despite these advancements, the principle of candle power remains relevant, as it still helps consumers gauge the effectiveness of these modern lighting options. For example, some LED lights may have a lower candle power than incandescent bulbs, but they can still produce the same brightness due to their directional nature.Moreover, understanding candle power is not only beneficial for consumers but also for engineers and designers who create lighting systems. By utilizing this measurement, they can optimize the placement and type of fixtures to achieve the best possible lighting outcomes for various environments, from offices to outdoor spaces.In conclusion, the term candle power plays a significant role in the realm of lighting. Whether we are aware of it or not, this measurement influences our choices in lighting design, photography, and everyday life. As we continue to innovate and develop new lighting technologies, the understanding of candle power will remain a cornerstone in ensuring that we illuminate our surroundings effectively and efficiently. Thus, grasping the concept of candle power is not just an academic exercise; it is a practical skill that enhances our interaction with light in our daily lives.

在照明和光照的世界中，我们经常会遇到各种术语，用于描述不同光源所产生的光的强度和质量。其中一个术语是烛光强度，它指的是光源在特定方向上的光亮强度。最初，这个术语是基于标准蜡烛发出的光来定义的，因此得名。虽然烛光强度的概念已经发展，但其基本含义对于理解光源对人眼的亮度仍然至关重要。烛光强度的测量在各个行业中都是必不可少的，尤其是在摄影、戏剧和建筑领域。例如，在为演出设计舞台时，灯光设计师必须考虑不同灯光的烛光强度，以确保演员得到充足的照明，而不会让观众感到过于刺眼。同样，在摄影中，了解工作室灯光的烛光强度有助于摄影师在图像中实现所需的曝光和氛围。此外，烛光强度的重要性扩展到日常生活。当我们为家中购买灯泡时，通常会查看它们的亮度信息，通常以流明为单位进行测量。然而，重要的是要理解，流明测量的是发出的可见光的总量，而烛光强度则侧重于特定方向上的强度。这一区别对于选择适合特定任务的照明（例如阅读或创造氛围）至关重要。随着技术的进步，新型照明解决方案如LED灯相继出现，提供了比传统白炽灯更高的效率和更长的使用寿命。尽管这些进步存在，烛光强度的原理仍然相关，因为它仍然帮助消费者评估这些现代照明选项的有效性。例如，一些LED灯的烛光强度可能低于白炽灯，但由于其定向特性，它们仍然可以产生相同的亮度。此外，理解烛光强度不仅对消费者有益，对设计照明系统的工程师和设计师也是如此。通过利用这一测量，他们可以优化灯具的放置和类型，以实现各种环境（从办公室到户外空间）的最佳照明效果。总之，术语烛光强度在照明领域发挥着重要作用。无论我们是否意识到，这一测量影响着我们在灯光设计、摄影和日常生活中的选择。随着我们不断创新和开发新的照明技术，理解烛光强度将继续作为确保我们有效和高效地照亮周围环境的基石。因此，掌握烛光强度的概念不仅是一种学术练习；它是一项实用技能，增强了我们与日常生活中光的互动。