纳米半导体材料在光伏电池、光电传感器、光谱发射和光催化等方面有着重要的潜在应用价值,因此近几年来得到了广泛的研究。
Nanometer scale semiconductor materials have been studied extensively in recent years because of their important applications in photovoltaic cell, sensing, optical emission and photocatalysis.
主动式运动传感器可以在下面情况下使用:一束光从发射机注入到接收机,光束交叉时检测到不同。
Active motion sensors are available where a beam of light is injected from a transmitter to a receiver and differences are detected when the beam is crossed.
主动式运动传感器可以在下面情况下使用:一束光从发射机注入到接收机,光束交叉时检测到不同。
Active motion sensors are available where a beam of light is injected from a transmitter to a receiver and differences are detected when the beam is crossed.
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