第四，自主设计和实现了基于AT89C52单片机的多红外传感器障碍物信息检测与环境温度检测系统。
Fourthly, the author designs a system based on MCU AT89C52, which can detect obstacles with infrared sensors and measure the environmental temperature with temperature sensor.
方法对病区使用的干、湿置无菌持物钳，通过不同季节环境温度、湿度、空气细菌检测进行比较。
METHODS During different seasons, the clinical dry and wet holding forceps were compared under different temperature, humidity and by air bacilli investigation.
在油品检测过程中传感器的输出值不只取决含水量一个参量，环境温度对测量值也有一定的影响。
In the measuring process, the output water content of the oil does not only depend on water content, the environmental temperature also has certain influence.
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