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Berber group
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Berber group
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柏柏尔语族
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Berber group
柏柏尔语族
属阿非罗-亚细亚语系。分布于北非,主要是在摩洛哥和阿尔及利亚,其次是尼日尔、马里等国。在21世纪初,柏柏尔诸语言的使用人口有1200万左右,其中摩洛哥有700万,阿尔及利亚有300万,尼日尔有100万,马里有75万。
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back propagation neural network
back-propagation neural network
back propagation of errors network
back propagation,BP
back reaction
backreflection
back reflective material
backrope
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backscatter cross-section
back scattered electron
backscattered electron
backscattered light
backscatterer
back scattering
back-scattering
backscattering
backscattering analysis
backscattering analysis, BSA
back scattering-channeling effect
back scattering method
backscatter peak
backscatter X-ray inspection technology
backshaft
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