detectable spectra

简明释义

可检测谱线;

英英释义

例句

1.The new sensor can identify various gases based on their detectable spectra 可检测光谱.

新传感器可以根据它们的可检测光谱来识别各种气体。

2.The device was calibrated to read the detectable spectra 可检测光谱 of pollutants in the air.

该设备经过校准，可以读取空气中污染物的可检测光谱。

3.In chemistry, understanding detectable spectra 可检测光谱 is crucial for analyzing substances.

在化学中，理解可检测光谱对分析物质至关重要。

4.Astronomers use telescopes to observe the detectable spectra 可检测光谱 of distant stars.

天文学家使用望远镜观察遥远星星的可检测光谱。

5.Our research focuses on the detectable spectra 可检测光谱 emitted by different materials under UV light.

我们的研究集中在不同材料在紫外光下发出的可检测光谱。

作文

The study of astrophysics has always fascinated humanity, as it allows us to explore the vast universe beyond our planet. One of the critical aspects of this field is the analysis of celestial bodies through their emitted light. When we observe stars, planets, and galaxies, we are not just looking at their shapes or sizes; we are examining their light spectra. This brings us to the concept of detectable spectra (可检测光谱), which refers to the range of wavelengths emitted by an object that can be measured and analyzed using various instruments.Detectable spectra play a crucial role in understanding the composition and behavior of astronomical entities. For instance, when light from a star passes through its atmosphere, certain wavelengths are absorbed by elements present in the star's atmosphere. This absorption creates a unique pattern, known as an absorption spectrum. By studying these patterns, scientists can identify the elements and compounds that make up the star, providing insights into its age, temperature, and even its potential for supporting life.Moreover, detectable spectra (可检测光谱) are not limited to stars alone. They are equally important for analyzing the atmospheres of exoplanets. As we develop more advanced telescopes, we can detect the light that filters through a planet's atmosphere during a transit event—when the planet passes in front of its host star. The light that reaches us is altered by the atmospheric components, allowing scientists to determine the presence of gases such as oxygen, methane, and water vapor. These findings are pivotal in the search for extraterrestrial life, as they indicate the potential habitability of these distant worlds.In addition to their significance in astronomy, detectable spectra (可检测光谱) have applications in other scientific fields, such as chemistry and environmental science. For example, spectroscopic techniques are widely used to analyze chemical substances. By examining the detectable spectra (可检测光谱) of a compound, chemists can infer its molecular structure and identify its components. This method is invaluable in drug development, where understanding the interaction of different molecules is essential for creating effective medications.Furthermore, environmental scientists utilize detectable spectra (可检测光谱) to monitor pollution levels in the atmosphere. By analyzing the light reflected off surfaces or emitted from gases, researchers can track harmful substances and assess their impact on air quality. This information is vital for developing strategies to combat pollution and protect public health.In conclusion, the concept of detectable spectra (可检测光谱) serves as a bridge connecting various scientific disciplines. Whether in the realm of astrophysics, chemistry, or environmental science, the ability to analyze light spectra enhances our understanding of the universe and the materials within it. As technology continues to advance, we can expect even more exciting discoveries related to detectable spectra (可检测光谱), opening new frontiers in science and expanding our knowledge of the cosmos and our own planet.