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电子人工喉
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电子人工喉
通过外部电源激励振动膜产生振动声波,声波经颈部组织或声管传入声道,声波经上声道调制后,在唇端产生语音的人造电子装置。主要用于喉切除术等言语残疾患者的发声补偿的辅具。
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grassland ecosystem services
grassland ecotourism
grassland enclosure
grassland establishment
grassland ethnic tourism
grassland evapotranspiration
grassland expert system
grassland fence
grassland fertilization
grassland fire disasters in China
grassland folk tourism
grassland health tourism
grassland hydrology
grassland hydrology and water resources
grassland in Aba
grassland in Altai
grassland industry of China
grassland in Ganzi
grassland in mountain areas of southern China
grassland in northwestern Sichuan province
grassland invasive plant
grassland irrigation
grassland irrigation cycle
grassland irrigation efficiency
grassland irrigation quality
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