omnidirectional

简明释义

英[ˌɑːm.nɪˈdɛk.ʃən.əl]美[ˌɑːm.nɪˈdɛk.ʃən.əl]

adj. 全方向的

英英释义

单词用法

同义词

反义词

例句

1.An omnidirectional reflector based on 1d photonic crystal of heterostructures is introduced.

研究了异质结构一维光子晶体全向反射镜的设计方法。

2.The monopulse secondary surveillance radar(SSR) antenna needs sum, difference and sidelobe suppression omnidirectional channels.

单脉冲二次雷达要求天线具有和、差和副瓣抑制三个通道。

3.In the paper, high gain omnidirectional circularly polarized antenna is designed for marine wireless communication.

本文针对海上无线通信系统，设计出一款高增益全向圆极化天线。

4.An omnidirectional M-mode echocardiography system and its clinical practices are introduced in this paper.

文中还介绍了全方向M型心动图系统的实现和临床应用。

5.A good omnidirectional microphone is a must.

一个好的全向麦克风是必须的。

6.First of all, it is omnidirectional.

首先，是无方向性。

7.The omnidirectional windlass mill can utilize the wind energy of tail wind, side wind and even dead wind simply and effectively.

本实用新型能简单而且有效利用顺风、侧风甚至逆风的风能。

8.The omnidirectional antenna provides better signal reception for both Wi-Fi and cellular networks.

这款全向天线为Wi-Fi和蜂窝网络提供了更好的信号接收。

9.In our latest conference call setup, we use an omnidirectional camera to ensure that everyone is visible.

在我们最新的会议电话设置中，我们使用了一台全向摄像头，以确保每个人都能被看到。

10.For our outdoor events, we prefer omnidirectional speakers to distribute sound evenly across the area.

对于我们的户外活动，我们更喜欢使用全向扬声器，以便在整个区域均匀分布声音。

11.The robot is equipped with omnidirectional wheels, allowing it to move in any direction without turning.

这款机器人配备了全向轮子，能够在不转向的情况下朝任何方向移动。

12.The new microphone has omnidirectional capabilities, allowing it to capture sound from all directions.

这款新麦克风具有全向功能，能够从各个方向捕捉声音。

作文

In the modern age of technology, communication has evolved dramatically. One of the most fascinating advancements is the development of devices that utilize omnidirectional technology. To understand this concept better, we can explore its applications, benefits, and impact on our daily lives. Omnidirectional refers to the ability to send or receive signals in all directions. This characteristic is particularly important in various fields, such as telecommunications, audio equipment, and even robotics.For instance, consider a wireless microphone that uses omnidirectional capabilities. Unlike directional microphones that pick up sound from a specific source, an omnidirectional microphone captures sound equally from all around it. This feature is particularly useful in situations like interviews or group discussions, where capturing every voice is essential. The ability to record sound from multiple directions ensures that no important dialogue is missed, thereby enhancing the quality of recordings.Moreover, omnidirectional antennas are crucial in telecommunications. These antennas are designed to emit radio waves uniformly in all horizontal directions, making them ideal for broadcasting signals across vast areas. For example, when a radio station transmits its signal, it often uses an omnidirectional antenna to ensure that listeners in every direction can receive the broadcast. This technology has revolutionized how we access information and entertainment, allowing us to connect with others regardless of our location.In addition to audio and telecommunications, omnidirectional technology plays a significant role in robotics and automation. Many robots are equipped with omnidirectional wheels that allow them to move freely in any direction without needing to turn. This capability enhances their maneuverability, making them more efficient in navigating complex environments. For example, delivery robots in urban areas often utilize omnidirectional wheels to seamlessly navigate sidewalks and streets, ensuring timely deliveries.The benefits of omnidirectional technology extend beyond convenience. In emergency situations, having omnidirectional communication systems can be life-saving. During natural disasters, for instance, rescue teams rely on omnidirectional radios to maintain contact with each other and coordinate efforts effectively. The ability to communicate in all directions ensures that vital information can be shared quickly, improving response times and potentially saving lives.However, while omnidirectional technology offers numerous advantages, it also comes with challenges. One significant issue is managing interference from other signals. Since omnidirectional devices operate in all directions, they can easily pick up unwanted noise or signals, which may affect performance. Engineers and developers continuously work to enhance the quality and reliability of omnidirectional devices, striving to minimize these issues.In conclusion, the term omnidirectional encapsulates a technology that has transformed how we communicate, interact, and navigate our world. From microphones that capture every sound to antennas that broadcast signals across vast distances, omnidirectional capabilities have become integral to many aspects of our lives. As technology continues to advance, we can expect further innovations that harness the power of omnidirectional systems, ultimately leading to a more connected and efficient world.

在现代科技时代，通信发生了巨大的变化。其中一个最令人着迷的进步是利用全向技术开发的设备。为了更好地理解这个概念，我们可以探讨它的应用、益处以及对我们日常生活的影响。全向是指在所有方向上发送或接收信号的能力。这一特性在电信、音频设备甚至机器人等多个领域中尤为重要。例如，考虑使用全向能力的无线麦克风。与从特定来源拾取声音的定向麦克风不同，全向麦克风能够均匀地从四面八方捕捉声音。这一特征在采访或小组讨论等场合特别有用，因为捕捉每一个声音至关重要。从多个方向录制声音的能力确保没有重要的对话被遗漏，从而提高了录音的质量。此外，全向天线在电信中至关重要。这些天线设计用于在所有水平方向上均匀发射无线电波，使其非常适合于在广阔区域内广播信号。例如，当一个广播电台发送信号时，它通常会使用全向天线，以确保各个方向的听众都能接收到广播。这项技术彻底改变了我们获取信息和娱乐的方式，使我们能够无论身在何处与他人连接。除了音频和电信，全向技术在机器人和自动化中也发挥着重要作用。许多机器人配备了全向轮，使它们能够在任何方向上自由移动，而无需转弯。这种能力增强了它们的机动性，提高了它们在复杂环境中的效率。例如，城市地区的送货机器人通常利用全向轮，无缝地在人行道和街道上导航，确保及时送达。全向技术的好处不仅限于便利。在紧急情况下，拥有全向通信系统可能是救命的。例如，在自然灾害期间，救援队依靠全向无线电保持彼此之间的联系，并有效协调工作。能够在所有方向上进行通信确保了重要信息可以快速共享，从而改善响应时间，潜在地拯救生命。然而，尽管全向技术提供了众多优势，但它也面临挑战。一个重大问题是管理来自其他信号的干扰。由于全向设备在所有方向上工作，因此它们可能会轻易捕捉到不必要的噪音或信号，这可能会影响性能。工程师和开发人员不断努力提高全向设备的质量和可靠性，努力将这些问题降到最低。总之，全向这个术语概括了一种改变了我们沟通、互动和导航世界方式的技术。从捕捉每一个声音的麦克风到跨越广阔距离广播信号的天线，全向能力已成为我们生活许多方面不可或缺的一部分。随着技术的不断进步，我们可以期待进一步的创新，利用全向系统的力量，最终导致一个更加互联和高效的世界。