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elderly population
释义
elderly population
Encyclopedia
法学
老年型人口
释
elderly population
老年型人口
0~14岁人口数量占总人口数量30%以下,65岁及以上人口数量高于总人口数量7%的人口年龄结构。
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image schema
Images Copyright Society of China(ICSC)
image segmentation
image sensing
image sensor
image set
image shape feature
image sharpening
image sharping
image-sharping telescope
image signal processing
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image slicer
images mosaicking of remote sensing data
images of Dunhuang murals music history
image sound source
image source
image space
image-space focus
image space telecentric system
image spectral feature
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