1·Ear thermometers use an infrared beam to detect temperature, rather than mercury.
耳朵温度计采用红外光束，而不是水银来测量体温。
2·The design of intelligent infrared beam smoke detector based on PIC MCU id presented.
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。
3·The paper describes a seam tracking sensor with a signal source of modulated infrared beam.
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。
4·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.
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。
5·A second possibility, for more power-hungry devices, is to fire a finely focused infrared laser beam at a photovoltaic cell, which converts the beam back to electrical energy.
第二种可能性则能应用在更加耗电的设备上。其原理是发射一道精确聚焦的红外激光线，击中光伏电池，由此能够将光束转换回电能。
6·A team of physicists in the us has created an infrared laser beam at a point in mid air, by focusing a UV laser onto a tiny volume of oxygen molecules.
美国的一个物理学家团队通过将一束紫外激光聚焦于一小块氧分子中，发明了一种聚焦于半空中一点的红外激光束。
7·The ISD infrared data transmission system enables wireless data transmission to rail-mounted vehicles along the light beam.
IS D红外数据传输系统可以使无线数据通过光束传输到钢轨车辆上。
8·During the laser-aided additive manufacturing process, the researchers fired a beam from an infrared laser to form a melt pool on the substrate surface.
在激光辅助添加制造过程中，他们发射了一个红外激光束，在基板表面上就形成了熔池。
9·Many molecules and particles in the atmosphere cause extinction of an incident beam of infrared radiation due to absorption and scattering processes.
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。
10·Using the idea of CDMA, an automatic beam selection scheme for indoor diffuse wireless infrared communication systems is presented.
文章应用码分多址的思想，提出一种具有自动波束选择的室内漫射红外通信系统方案。