infrared

简明释义

[ˌɪnfrəˈred][ˌɪnfrəˈred]

adj. 红外线的;(设备,技术)使用红外的,涉及红外的

n. 红外区,红外线,红外辐射

英英释义

Infrared refers to a type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves, typically ranging from about 700 nanometers to 1 millimeter.

红外线是指一种电磁辐射,其波长比可见光长,但比微波短,通常范围从约700纳米到1毫米。

It is commonly used in various applications, including thermal imaging, remote controls, and communication technologies.

它通常用于各种应用,包括热成像、遥控和通信技术。

单词用法

infrared spectroscopy

红外光谱法;红外线分光镜

near infrared

近红外(线)

同义词

IR

红外线

Infrared cameras are used for night vision.

红外摄像头用于夜视。

infrared radiation

红外辐射

Infrared radiation is emitted by all objects based on their temperature.

所有物体根据其温度发出红外辐射。

反义词

ultraviolet

紫外线

Ultraviolet rays can cause skin damage.

紫外线可以导致皮肤损伤。

visible light

可见光

Visible light is the range of electromagnetic radiation that is visible to the human eye.

可见光是人眼可见的电磁辐射范围。

例句

1.Herschel collects the infrared light given out by dust.

赫歇尔所收集到的红外光来自于尘埃。

2.Mounted on a plane flown at 3,000 feet at night, an infrared scanner measured the heat emitted by crops.

夜间,一架飞行在3000英尺高空的飞机上安装了一个红外扫描仪,用来测量农作物散发的热量。

3.He has seen evidence of these warm dusty rings in infrared radiation picked up by the Spitzer space telescope.

他已经看到了斯皮策太空望远镜在红外波段捕捉到的这类温热尘环的证据。

4.More infrared radiation would be absorbed and reradiated back to the Earth's surface.

更多的红外辐射将被吸收并重新辐射回地球表面。

5.Since most camera flashes emit IR along with their burst of visible light, the one substitution allowed the prototype to transmit and record infrared light.

由于大多数相机闪光灯在发出可见光同时就会发射出红外线,这一替换使得原型机能够发送并记录红外线。

6.Viewers wear glasses that sync with the television over an infrared signal.

观众的眼镜通过红外线和电视机同步。

7.But they can produce useable optical and infrared data.

但是它们可以提供可用的光学和红外数据。

8.Many animals can see infrared light, which helps them hunt in the dark.

许多动物能够看到红外线光,这帮助它们在黑暗中捕猎。

9.The remote control uses infrared technology to communicate with the television.

遥控器使用红外线技术与电视机进行通信。

10.In night vision goggles, infrared technology enhances visibility in low-light conditions.

在夜视护目镜中,红外线技术增强了低光条件下的可见性。

11.The infrared sensor detects heat emitted by objects.

红外线传感器检测物体发出的热量。

12.Firefighters often use infrared cameras to locate hotspots in a fire.

消防员经常使用红外线摄像机定位火灾中的热点。

作文

The world around us is filled with various forms of energy, and one of the most fascinating types is known as infrared. 红外线 radiation is invisible to the human eye but can be felt as heat. It plays a crucial role in many aspects of our daily lives, from the way we communicate to how we understand the universe. Understanding infrared can lead to significant advancements in technology and science.Firstly, infrared radiation is widely used in communication technologies. For instance, remote controls for televisions and other devices utilize infrared signals to transmit commands. When you press a button on your remote, it sends out an infrared beam that the television interprets, allowing you to change channels or adjust the volume without needing a direct line of sight. This convenience has revolutionized the way we interact with electronic devices.In addition to communication, infrared technology is also utilized in various fields, including medicine and security. In the medical field, infrared imaging is a powerful tool for diagnosing conditions. For example, doctors use infrared thermography to detect abnormal heat patterns in the body, which can indicate inflammation or other health issues. This non-invasive technique allows for early detection and treatment, improving patient outcomes significantly.Moreover, infrared cameras are essential in security systems. These cameras can operate in complete darkness by detecting infrared radiation emitted from objects, making them invaluable for surveillance. With the rise in concerns about safety, infrared technology has become a staple in both residential and commercial security systems, providing peace of mind to property owners.Furthermore, infrared radiation is critical in the field of astronomy. Telescopes equipped with infrared capabilities allow scientists to observe celestial bodies that are otherwise obscured by dust and gas. By studying infrared emissions, astronomers can gain insights into the formation of stars and galaxies, enhancing our understanding of the universe's evolution. This knowledge not only satisfies human curiosity but also contributes to advancements in astrophysics and cosmology.Additionally, infrared technology is making strides in environmental monitoring. Devices that measure infrared radiation can assess land temperatures, track wildlife movements, and even monitor deforestation. This information is crucial for conservation efforts and helps scientists understand the impacts of climate change on various ecosystems.In conclusion, the significance of infrared radiation in our lives cannot be overstated. From enhancing communication and improving medical diagnostics to bolstering security and expanding our knowledge of the cosmos, infrared technology is integral to modern society. As we continue to explore the potential of infrared applications, we can expect even more innovative uses to emerge, further demonstrating the importance of this fascinating form of energy. The future holds great promise for infrared technology, and its continued development will undoubtedly shape the world in remarkable ways.

我们周围的世界充满了各种形式的能量,其中最迷人的类型之一被称为红外线红外线辐射对人眼是不可见的,但可以感受到热量。它在我们日常生活的许多方面发挥着至关重要的作用,从我们如何交流到我们如何理解宇宙。理解红外线可以带来科技和科学的重大进步。首先,红外线辐射被广泛应用于通信技术。例如,电视遥控器和其他设备利用红外线信号传输命令。当你按下遥控器上的按钮时,它会发出一个红外线光束,电视机解读这个信号,使你能够在不需要直接视线的情况下更改频道或调节音量。这种便利彻底改变了我们与电子设备的互动方式。除了通信,红外线技术还被应用于医学和安全等多个领域。在医学领域,红外线成像是一种强大的诊断工具。例如,医生使用红外线热成像检测身体中的异常热模式,这可能表明炎症或其他健康问题。这种非侵入性技术允许早期检测和治疗,显著改善患者的结果。此外,红外线摄像头在安全系统中至关重要。这些摄像头可以通过检测物体发出的红外线辐射在完全黑暗中工作,使其在监控中不可或缺。随着人们对安全的关注增加,红外线技术已成为住宅和商业安全系统的标准,为财产拥有者提供了安心。此外,红外线辐射在天文学领域也至关重要。配备红外线能力的望远镜使科学家能够观察被尘埃和气体遮蔽的天体。通过研究红外线辐射,天文学家可以深入了解恒星和星系的形成,增强我们对宇宙演化的理解。这种知识不仅满足了人类的好奇心,还促进了天体物理学和宇宙学的进步。此外,红外线技术在环境监测方面也取得了进展。测量红外线辐射的设备可以评估土地温度、追踪野生动物运动,甚至监测森林砍伐。这些信息对于保护工作至关重要,并帮助科学家了解气候变化对各种生态系统的影响。总之,红外线辐射在我们生活中的重要性不容小觑。从增强通信和改善医学诊断到加强安全和扩展我们对宇宙的认识,红外线技术是现代社会不可或缺的一部分。随着我们继续探索红外线应用的潜力,我们可以期待出现更多创新用途,进一步证明这种迷人能量形式的重要性。未来对于红外线技术充满希望,其持续发展无疑将以惊人的方式塑造世界。