adj.红外线的，使用红外线的
n.红外线，红外区

This is an infrared camera.
这是一部红外线照相机。
What's the difference between infrared and ultraviolet?
红外线和紫外线有什么区别。
The museum has an infrared security system.
博物馆里安装了红外线安保系统。
Infrared radiation is often used in remote controls to transmit signals between devices.
红外辐射常用于遥控器之间传输信号。
The thermal imaging camera detects infrared radiation to show temperature variations in objects.
热像仪通过检测红外辐射来显示物体的温度变化。
Many animals, like snakes, can sense infrared and use it for hunting at night.
许多动物，如蛇，能感知红外线并在夜间捕猎。
Infrared heaters warm rooms by emitting invisible infrared waves.
红外加热器通过发出看不见的红外波来温暖房间。
Astronomers use infrared telescopes to study stars and galaxies that emit little visible light.
天文学家使用红外望远镜研究那些发出很少可见光的恒星和星系。
Infrared spectroscopy is a technique used in chemistry to analyze the composition of molecules based on their infrared absorption.
红外光谱法是化学中用于分析分子组成的技术，基于它们对红外光的吸收。
Some smartphones have an infrared port for connecting with other devices wirelessly.
一些智能手机有红外端口，可以无线连接其他设备。
Infrared lamps are commonly used in physical therapy to promote healing and reduce muscle soreness.
红外灯常用于物理疗法，以促进愈合和缓解肌肉酸痛。
A home security system may include infrared sensors to detect motion and alert homeowners.
家庭安全系统可能包含红外传感器，用于检测运动并提醒房主。
Scientists developed special clothing that reflects infrared light, keeping wearers cooler in hot environments.
科学家研发出一种反射红外光的特殊衣物，使穿着者在炎热环境中保持凉爽。