maser

简明释义

英[ˈmeɪzə(r)]美[ˈmeɪzər]

n. [电子]微波激射器；分子增幅器

n. （Maser）人名；（德）马泽尔

英英释义

单词用法

同义词

反义词

例句

1.In this paper the general expression of the filling factor of spherical storage bulb for the hydrogen maser is derived.

本文推导了氢原子激射器球形贮存泡填充因子的普遍表达式。

2.The principle, design and manufacture of this type of Hydrogen maser are described in this…

本文将描述这种守时型氢脉泽标准的设计与研制情况。

3.SELEX Galileo currently has 20 highly skilled technicians involved in the project, producing and testing the Maser systems.

SELEXGalileo公司已经有20位高级专业技术人员参与生产和测试微波激射器系统。

4.The ammonia maser: dynamics in a two-state system with a time-dependent Hamiltonian.

氨量子微波激射器：在哈密顿量含时情况下一个双态系统的动力学情况。

5.The test of interstellar molecules, interstellar maser and solar gravitational deflection are closely related to radio interferometer.

星际分子、星际微波激射、太阳引力弯曲的检验都与射电干涉仪紧密联系。

6.For this new mega-maser, the light captured in today's photo was emitted 12 billion years ago.

对这次新发现的巨型脉泽而言，我们今天照片里捕获的光线是在120亿年之前发出的。

7.By studying the size and temperature of the mega-maser itself, we can try to understand how it formed.

通过研究巨型脉泽自身的大小和温度，我们可以设法搞清楚它是如何形成的。

8.A maser is a collection of molecules — in this case, water — that amplifies light into a powerful beam.

一个脉泽就是一组分子(在这个话题下就是水分子)，它会把光线放大为强大的光束。

9.Researchers used a maser 微波放大器 to improve the precision of their measurements.

研究人员使用 maser 微波放大器 来提高测量的精度。

10.The scientist explained how a maser 微波放大器 can amplify microwave signals.

科学家解释了如何使用 maser 微波放大器 来放大微波信号。

11.The maser 微波放大器 technology is crucial for deep space communication.

这种 maser 微波放大器 技术对于深空通信至关重要。

12.A maser 微波放大器 can be used in laser printers to enhance image quality.

在激光打印机中可以使用 maser 微波放大器 来增强图像质量。

13.In astronomy, a natural maser 微波放大器 was discovered in a distant star-forming region.

在天文学中，发现了一个自然的 maser 微波放大器 在一个遥远的恒星形成区域。

作文

The world of physics and engineering is filled with fascinating concepts that often seem like they belong in science fiction. One such concept is the maser, which stands for Microwave Amplification by Stimulated Emission of Radiation. This device is similar to a laser, but instead of emitting light in the visible spectrum, it amplifies microwave radiation. The invention of the maser has had profound implications for various fields, including telecommunications, medicine, and fundamental physics research. To understand how a maser works, we need to delve into the principles of stimulated emission. In simple terms, when atoms or molecules are excited to a higher energy state, they can release energy in the form of radiation. If this process is controlled properly, it can lead to the amplification of that radiation. The maser uses this principle to produce coherent microwave signals, which are incredibly useful in many applications.One of the most significant applications of masers is in satellite communication. The ability to transmit signals over vast distances without losing quality is crucial for modern communication systems. Masers can generate highly stable frequencies, making them ideal for use in satellites that require precise timing and synchronization. These devices help ensure that our GPS systems, weather satellites, and other forms of communication remain accurate and reliable.In the field of medicine, masers have also found their place. They are used in various diagnostic and therapeutic applications, particularly in imaging technologies. For instance, certain types of masers can be used in magnetic resonance imaging (MRI), where they help enhance the quality of images produced. This allows for better diagnosis and treatment planning for patients, showcasing the versatility and importance of this technology in healthcare.Furthermore, masers play a vital role in fundamental research in physics. Scientists use masers to study quantum mechanics and the behavior of particles at very small scales. By providing a stable source of microwave radiation, researchers can conduct experiments that deepen our understanding of the universe. For example, masers have been instrumental in tests of general relativity and in the study of cosmic phenomena.Despite their numerous advantages, masers are not as widely known as lasers, perhaps due to their more specialized applications. However, their impact on technology and science cannot be understated. As researchers continue to explore new ways to utilize masers, we can expect to see even more advancements in various fields, including telecommunications, medicine, and fundamental physics.In conclusion, the maser represents a remarkable achievement in the field of science and technology. Its ability to amplify microwave radiation through stimulated emission has opened doors to innovations that have transformed how we communicate, diagnose health issues, and understand the fundamental laws of nature. As we move forward, the continued exploration and development of masers will undoubtedly lead to even greater discoveries and improvements in our daily lives.

物理学和工程学的世界充满了许多迷人的概念，这些概念常常看起来像是科幻小说中的内容。其中一个概念是maser，它代表微波通过受激辐射放大。这个设备类似于激光，但它发出的不是可见光谱中的光，而是放大微波辐射。maser的发明对通信、医学和基础物理研究等多个领域产生了深远的影响。要理解maser的工作原理，我们需要深入探讨受激辐射的原理。简单来说，当原子或分子被激发到更高的能量状态时，它们可以以辐射的形式释放能量。如果这一过程得到适当控制，就可以导致该辐射的放大。maser利用这一原理来产生相干的微波信号，这在许多应用中极为有用。maser最重要的应用之一是卫星通信。能够在不失去质量的情况下传输信号跨越广阔的距离，对现代通信系统至关重要。maser可以产生高度稳定的频率，使其非常适合用于需要精确计时和同步的卫星。这些设备帮助确保我们的GPS系统、气象卫星和其他通信形式保持准确和可靠。在医学领域，maser也找到了自己的位置。它们被用于各种诊断和治疗应用，特别是在成像技术中。例如，某些类型的maser可以用于磁共振成像（MRI），在这里它们有助于提高生成图像的质量。这使得对患者的更好诊断和治疗规划成为可能，展示了这种技术在医疗保健中的多功能性和重要性。此外，maser在基础物理研究中也发挥着至关重要的作用。科学家使用maser来研究量子力学和粒子在极小尺度下的行为。通过提供稳定的微波辐射源，研究人员可以进行实验，从而加深我们对宇宙的理解。例如，maser在广义相对论的测试和宇宙现象的研究中发挥了重要作用。尽管maser有许多优点，但它们并不像激光那样广为人知，也许是由于它们的应用更为专业。然而，它们对技术和科学的影响不可低估。随着研究人员继续探索利用maser的新方法，我们可以期待在通信、医学和基础物理等多个领域看到更多的进展。总之，maser代表了科学和技术领域的一个显著成就。它通过受激辐射放大微波辐射的能力开启了创新的大门，改变了我们沟通、诊断健康问题和理解自然基本法则的方式。随着我们向前发展，maser的持续探索和发展无疑将导致更大的发现和改善我们的日常生活。