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infrared ray

/ˌɪnfrəˈred reɪ/

翻译: 一种波长比可见光长、比微波短的电磁辐射,通常用于遥控器、热成像和科学应用。

1 个条目

phrase

/ˌɪnfrəˈred reɪ/C1formalscientific
  • zh一种波长比可见光长、比微波短的电磁辐射,通常用于遥控器、热成像和科学应用。

A type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves, commonly used in remote controls, thermal imaging, and scientific applications.

  1. B2formal

    A type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves, often associated with heat.

    zh红外线

    • Infrared rays are used in remote controls to send signals.
    • The camera can detect infrared rays emitted by warm objects.
    • Scientists study infrared rays to understand thermal energy.