interferometry

简明释义

英[/ˌɪntərfəˈrɑmətri/]美[/ˌɪntərfəˈrɑmətri/]

n. 干涉法；[光] 干扰量度法；干涉量度分析法

英英释义

单词用法

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例句

1.An alternative non-contact optical topographical method based on the principles of white light interferometry (WLI) is presented here.

一种可供选择的基于白光测量原理之上的非接触光学形貌测量法被推出。

2.The polarization interferometry with high resolution and high accuracy is widely used in the measurement of geometrical quantities.

高分辨率、高精确度的偏振干涉测长方法在几何量测量中得到了广泛的应用。

3.Their process is called back-scattering interferometry (BSI).

这一过程被称为反向散射干涉法(BSI)。

4.In near Infrared waveband the adaptive optics and interferometry have been used in large telescopes successfully.

在近红外波段，自适应光学和干涉术已在大望远镜上获得成功。

5.Relative height accuracy is one of key indexes for SAR interferometry.

相对测高精度是干涉sar测高性能的重要指标之一。

6.The technique of carrier modulation in Moiré interferometry is important in displacement measurement of an object.

在物体变形场的测量中，云纹干涉的载频调制技术有重要作用。

7.This sensing method is termed "low coherence" or "white light" interferometry.

此传感方法可称为“低相干”或“白光”干涉测量法。

8.Astrophysicists employ interferometry to study distant galaxies and their formations.

天体物理学家利用干涉测量法研究遥远的星系及其形成过程。

9.In optical interferometry, light waves are combined to create patterns that reveal information about the object being studied.

在光学干涉测量法中，光波被结合以产生模式，从而揭示被研究对象的信息。

10.The application of interferometry in fiber optics has revolutionized telecommunications.

在光纤中应用干涉测量法彻底改变了电信行业。

11.The scientists used interferometry to measure the minute changes in the Earth's atmosphere.

科学家们使用干涉测量法来测量地球大气中的微小变化。

12.The new telescope uses interferometry to achieve higher resolution images of celestial objects.

这款新望远镜使用干涉测量法来获得更高分辨率的天体图像。

作文

Interferometry is a powerful technique used in various fields of science and engineering, particularly in physics and astronomy. It involves the superposition of waves, typically light or radio waves, to extract precise information about the properties of the waves or the objects they interact with. The fundamental principle behind interferometry (干涉测量法) is based on the interference pattern created when two or more waves overlap. This interference can be constructive or destructive, depending on the phase relationship between the waves. By analyzing these patterns, scientists can gain insights into the physical characteristics of the objects being studied.One of the most notable applications of interferometry (干涉测量法) is in the field of astronomy. Astronomers use this technique to improve the resolution of telescopes. Traditional telescopes have limitations due to their size and the distortion caused by the Earth's atmosphere. However, by using multiple smaller telescopes arranged in a specific configuration, astronomers can combine the light collected by each telescope to create a single, high-resolution image. This method is known as optical interferometry (干涉测量法), and it has led to significant advancements in our understanding of celestial bodies.In addition to astronomy, interferometry (干涉测量法) is widely used in metrology, the science of measurement. It allows for extremely precise measurements of distances, angles, and refractive indices. For example, laser interferometry (干涉测量法) can measure distances with a precision of a fraction of a wavelength of light. This level of accuracy is crucial in industries such as manufacturing, where even the smallest deviations can lead to significant problems in product quality.Another important application of interferometry (干涉测量法) is in the field of telecommunications. Fiber optic systems use interferometry (干涉测量法) to detect changes in the phase of light traveling through optical fibers. This capability enables the development of advanced sensors that can monitor various parameters, such as temperature, pressure, and strain, in real-time. Such sensors are invaluable in structural health monitoring, allowing engineers to assess the integrity of bridges, buildings, and other critical infrastructure.Moreover, interferometry (干涉测量法) plays a crucial role in gravitational wave detection. Facilities like the Laser Interferometer Gravitational-Wave Observatory (LIGO) utilize this technique to measure incredibly small changes in distance caused by passing gravitational waves. These waves are produced by catastrophic astronomical events, such as the merging of black holes or neutron stars. By detecting these minuscule distortions in spacetime, scientists can gain insights into some of the most profound mysteries of the universe.In conclusion, interferometry (干涉测量法) is a versatile and essential tool in modern science and technology. Its ability to provide accurate measurements and detailed information about complex systems makes it invaluable across various disciplines. As technology continues to advance, the applications of interferometry (干涉测量法) will likely expand even further, leading to new discoveries and innovations that can enhance our understanding of the world around us.