apparent area

简明释义

可视面积

英英释义

例句

1.When calculating the apparent area for solar panels, it's important to consider the angle of sunlight.

在计算太阳能电池板的表观面积时，考虑阳光的角度是很重要的。

2.The apparent area of the advertisement on the billboard is larger due to its height and lighting.

由于广告牌的高度和照明，广告的表观面积更大。

3.The apparent area of the sun's disk appears larger when viewed near the horizon.

当在地平线附近观看时，太阳光盘的表观面积看起来更大。

4.The apparent area of the lake increases during the rainy season, making it look larger than it actually is.

在雨季，湖泊的表观面积增加，使其看起来比实际更大。

5.In astronomy, the apparent area of a star can change based on its brightness and distance from Earth.

在天文学中，星星的表观面积可以根据其亮度和与地球的距离而变化。

作文

In the world of physics and optics, the concept of the apparent area (表观面积) plays a crucial role in understanding how objects are perceived by the human eye. The apparent area refers to the area that an object seems to occupy when viewed from a particular angle or under certain lighting conditions, rather than its actual physical dimensions. This distinction is important because our perception of size and space can be heavily influenced by various factors, including perspective, distance, and light. For instance, consider two identical circles placed at different distances from the observer. The circle that is closer will appear larger than the one that is farther away, even though they are the same size. This phenomenon can be explained through the concept of apparent area (表观面积), as the closer circle has a greater apparent area due to its proximity to the viewer. Another example can be found in the field of astronomy. When we look at stars in the night sky, we often perceive them as tiny points of light. However, due to the vast distances between us and these celestial bodies, their apparent area (表观面积) is minimal. If we could somehow bring these stars closer, their apparent area would increase dramatically, revealing their true size and beauty. In architecture and design, understanding the apparent area (表观面积) can greatly influence how spaces are perceived. A room with high ceilings may feel more spacious than a smaller room with lower ceilings, even if both rooms have the same volume. The apparent area of the walls and ceiling creates an illusion of openness, making the higher room seem more inviting. Designers often use this knowledge to manipulate space and create environments that feel larger or more comfortable. Moreover, the apparent area (表观面积) is also significant in environmental science. For example, when studying the effects of pollution on ecosystems, researchers may measure the apparent area of various habitats to determine how much surface area is available for organisms to thrive. This can help in assessing the health of an ecosystem and the impact of human activity on it. In conclusion, the concept of apparent area (表观面积) extends beyond mere visual perception; it influences various fields such as physics, astronomy, architecture, and environmental science. By understanding how apparent area affects our perception of size and space, we can better appreciate the complexities of the world around us. Whether we are gazing at the stars or designing a living space, the apparent area remains a fundamental aspect of our experience, shaping how we interact with our environment and understand the universe.