利用这类材料的电阻率与其自身压应力存在一定对应关系的特性，可以制成性能独特的应力自感知水泥基复合材料传感器。
Using the special performance of this material that between its specific resistance and compressive stress there is a corresponding relationship, a new kind of sensor can be made.
增大电阻率，减小宽度，可改善传感器的灵敏度。
The transducer sensitivity can be improved by increasing the resistivity and decreasing the width.
熔铝电阻率的测量基于电涡流原理，设计了传感器的结构和标定方法。
The measurement of molten aluminum electrical resistivity is based on the eddy current principles. In the system the structure and calibrating method of the transducer is properly designed.
本发明提供了一种基于聚合物的流体动力学接触传感器(100)，其基于不同的环境压力下的横跨传感器的电阻率变化而测量环境压力(103)。
A fluid dynamic polymer-based contact sensor (100) measures ambient pressure (103) based on the resistivity changes across the sensor under different ambient pressures.
用光谱仪、高阻计和光纤传感器等分别测定了样品的透光率、电阻率和气敏性。
The transmission coefficient and resistivity and gas-sensitive effect of the samples were measured.
用光谱仪、高阻计和光纤传感器等分别测定了样品的透光率、电阻率和气敏性。
The transmission coefficient and resistivity and gas-sensitive effect of the samples were measured.
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