音标:[.infrә'red] ; 柯林斯词典等级:1 级;
a. 红外线的
n. 红外线
n. the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range
n. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
s. having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end
词型变化:名词复数形式 : infrareds
考试类型:[考研]
词性分布:
形容词98%
名词2%

infrared的用法和样例:

例句

用作形容词(adj.)
  1. Infrared cameras can also make false positives.红外线摄影机也会判断错误。
  2. The bathroom could be warmed by an infrared lamp.可以使用红外线灯来温暖那间浴室。
用作名词(n.)
  1. The gunsight has an infrared lens for night vision.射击瞄准器装有用于夜间视力的红外线镜头。
  2. What are infrared and ultraviolet rays?什么是红外线和紫外线?

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. Their pilots are guided by an infrared optional system that shows images clearly even at night.他们的飞行员由甚至在夜晚也清楚地显示图像的红外光学系统导航。

词汇搭配

  • infrared technology红外线技术
  • thermal infrared radiation热红外线
  • infrared heating红外线加热
  • infrared acquisition红外线探测
  • infrared detector红外火焰探测器,红外...
  • infrared laser红外线激光器...
  • infrared modulation红外调制
  • infrared film红外胶片
  • infrared homing红外线归航
  • far infrared远红外线的
  • infrared source红外光源
  • infrared band红外频带,红外波段...
  • short infrared短波红外线,短波红外...
  • near infrared近红外
  • infrared lamp红外线灯,红外灯,红...
  • infrared spectroscopy红外光谱学,红外线分...
  • infrared light红外光
  • infrared detection红外检测,红外探测...
  • infrared filter红外滤光片
  • infrared spectrometry红外光谱术
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air inlet valve lever
ammonia absorption machine
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