E-nose, also called artificial olfactory system, is mainly composed of a gas sensor array, a signal preprocessing unit and a pattern recognition algorithm.
电子鼻又称人工嗅觉系统，主要由气体传感器阵列，信号预处理单元，模式识别算法三个部分构成。
Detection: Gas sensor array. Researchers have developed a device that can analyze the volatile chemicals emanating from a tissue specimen tube to determine whether the sample is cancerous.
检测方法：气体传感器阵列。研究人员研制出一种设备，它能分析管组织标本中的挥发性化学物质，以此确定样品是否具有癌变性。
It mainly consists of a thick tin oxide gas sensor array and radial basis function(RBF) neural network.
该电子鼻主要由一组厚膜金属氧化锡气体传感器阵列和RBF神经网络组成。
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