On the basis of this system, artificial neural network is used to perform qualitative analysis and identify type of gasoline.

在此基础上，利用人工神经网络对之进行定性分析，可鉴别汽油型号。

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Unless we can get samples in the water we can't identify what type of PIB this is.

BBC: Alderney Wildlife Trust concern for birds in oil slick

The report warned that much more needed to be done to identify the type or extent of cyber-attack that would warrant a military response.

BBC: UK 'complacent' over military cyber-attack risk, MPs warn

Video footage allegedly of the latest incident shows chaotic scenes, but the darkness of the images makes it difficult to identify the type or size of the rockets.

BBC: Syria conflict: 'Civilians killed' by Aleppo rockets