耳朵温度计采用红外光束，而不是水银来测量体温。
Ear thermometers use an infrared beam to detect temperature, rather than mercury.
叙述了一种以脉冲调制的红外光束为信号光源的焊缝跟踪传感器。
The paper describes a seam tracking sensor with a signal source of modulated infrared beam.
给出一种PIC单片机为核心的智能红外光束感烟探测器的设计。
The design of intelligent infrared beam smoke detector based on PIC MCU id presented.
由于吸收和散射的作用，大气中的许多分子和粒子使得红外光束消失。
Many molecules and particles in the atmosphere cause extinction of an incident beam of infrared radiation due to absorption and scattering processes.
入侵者通过屏障时会干扰红外光束，从而触发警报接触，使得他们被发现，而自己却不知情。
Intruders passing through the barrier break the beams and trigger an alarm contact, causing their presence to be detected without their knowledge.
室外选用主动式红外探测器，主动红外发射器发出一束经调制的红外光束，投向红外接收器，形成一条警戒线。
Selection of active outdoor infrared detectors, active infrared transmitter sent a bouquet of the infrared beam by the modulation, into the infrared receiver to form a cordon.
在几天的测试中，指示器或跟踪器跟踪一个红外光源，并引导激光束击中目标。
During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.
他说，“多数光不会你想让它到哪它就到里”。 也不可能简单地增强光束的强度，因为高强度的红外光会伤害人眼。
Nor is it possible simply to crank up the power of the source beam, because infra-red light at high intensity can cause eye damage.
O' Brien先生说，城市高楼大厦之间并非激光束往来交错，因为这一技术使用的都是红外光。
City skylines are not criss-crossed with grids of laser beams because it is all done using invisible infra-red light, says Mr O 'brien.
采用了双光束干涉的迈克尔逊干涉仪系统的傅里叶变换红外光谱仪，在动镜运动过程中，动镜可能在三个方向发生倾斜。
The Michelson interferometer system which has two-beam interference is applied in Fourier Transform interferometer, the moving mirror could tilt in three directions in motion.
这一层的背后是纵横交错看不见的光束红外光。
Behind this layer are crisscrossed invisible beams of infrared light.
这一层的背后是纵横交错看不见的光束红外光。
Behind this layer are crisscrossed invisible beams of infrared light.
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