decametric

简明释义

英[ˌdekəˈmiːtrɪk]美[ˌdekəˈmetrɪk]

十公尺的

英英释义

单词用法

同义词

反义词

例句

1.Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.

由于工作在高频段，高频地波超视距雷达的角分辨力较差，尤其是当阵长受限时。

2.Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.

由于工作在高频段，高频地波超视距雷达的角分辨力较差，尤其是当阵长受限时。

3.The research team used a decametric 十米波段的 radar to study the atmospheric conditions.

研究团队使用了一种十米波段的雷达来研究大气条件。

4.In our latest experiment, we measured the distance using decametric 十米波段的 signals.

在我们最新的实验中，我们使用十米波段的信号测量了距离。

5.The decametric 十米波段的 waves are particularly useful in long-range communication.

这种十米波段的波在远程通信中尤其有用。

6.Scientists often rely on decametric 十米波段的 frequencies for deep space exploration.

科学家们常常依赖十米波段的频率进行深空探索。

7.The decametric 十米波段的 antennas were installed to enhance the signal strength.

安装了十米波段的天线以增强信号强度。

作文

In the realm of scientific research and communication, various terms arise that may not be familiar to the general public. One such term is decametric, which refers to a specific range of radio wavelengths. Understanding this term can provide insight into how scientists communicate and gather data from the environment. In essence, decametric (十米波段的) waves fall within the frequency range of 10 to 100 megahertz, corresponding to wavelengths between 10 and 100 meters. This range is particularly significant in the field of atmospheric science and ionospheric studies. The use of decametric waves has been pivotal in various applications, including radio communication and radar technology. For instance, amateur radio operators often utilize decametric frequencies to establish long-distance communications. The ability to transmit signals over vast distances using these frequencies is due to their unique propagation characteristics, which allow them to reflect off the ionosphere and travel beyond the horizon. Moreover, the study of decametric waves is crucial for understanding natural phenomena such as lightning. When lightning strikes, it emits radio waves that can be detected in the decametric range. Scientists have developed systems to monitor these emissions, allowing them to study lightning behavior and its impact on the atmosphere. This research is vital for improving weather forecasting and understanding the complexities of our planet's climate system. The significance of decametric waves extends beyond just scientific inquiry; they also play a role in space exploration. Space agencies utilize decametric signals to communicate with spacecraft and satellites. These signals can penetrate the Earth's atmosphere and provide valuable data about the conditions in outer space. For example, the detection of decametric emissions from planets like Jupiter has helped astronomers learn more about their magnetic fields and atmospheric dynamics. In addition to their scientific applications, decametric waves are also integral to educational programs aimed at fostering interest in science and technology. Many educational institutions incorporate radio technology into their curricula, allowing students to experiment with decametric frequencies. This hands-on experience not only enhances learning but also inspires the next generation of scientists and engineers. In conclusion, the term decametric encompasses a wide range of applications and implications in both scientific research and practical technology. From facilitating long-distance communication to advancing our understanding of atmospheric phenomena and space exploration, decametric waves are invaluable tools in the modern world. As we continue to explore and understand our universe, the significance of decametric frequencies will undoubtedly grow, highlighting the importance of this term in the lexicon of science and technology.

在科学研究和交流的领域中，出现了许多可能对普通公众来说并不熟悉的术语。其中一个术语是decametric，指的是特定范围的无线电波长。理解这个术语可以让我们深入了解科学家如何与环境进行沟通和收集数据。实际上，decametric（十米波段的）波处于10到100兆赫之间，对应的波长在10到100米之间。这个范围在大气科学和电离层研究领域尤为重要。 decametric波的使用在无线电通信和雷达技术等各种应用中发挥了关键作用。例如，业余无线电操作员常常利用decametric频率建立远程通信。由于这些频率具有独特的传播特性，可以反射到电离层并超越地平线，因此能够在广阔的距离上传输信号。 此外，decametric波的研究对于理解自然现象如闪电至关重要。当闪电发生时，它会发出可在decametric范围内检测到的无线电波。科学家们开发了监测这些辐射的系统，使他们能够研究闪电行为及其对大气的影响。这项研究对于改善天气预报和理解我们星球气候系统的复杂性至关重要。 decametric波的重要性不仅限于科学探究，它们在太空探索中也发挥着重要作用。航天机构利用decametric信号与航天器和卫星进行通信。这些信号可以穿透地球的大气层，提供有关外太空条件的宝贵数据。例如，从木星探测到的decametric辐射帮助天文学家更深入地了解其磁场和大气动态。 除了科学应用，decametric波在促进科学和技术兴趣的教育项目中也至关重要。许多教育机构将无线电技术纳入课程，允许学生实验decametric频率。这种实践经验不仅增强了学习效果，还激励了下一代科学家和工程师。 总之，decametric这一术语涵盖了科学研究和实用技术中的广泛应用和意义。从促进远程通信到推动我们对大气现象和太空探索的理解，decametric波是现代世界中不可或缺的工具。随着我们继续探索和理解宇宙，decametric频率的重要性无疑会增加，突显了这一术语在科学和技术词汇中的重要性。