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视力不良
释义
视力不良
Encyclopedia
医学
儿童青少年常见病
释
low vision
视力不良
采用对数视力表站在5米远处检查时,凡左右眼之一视力<5.0的现象。双眼的裸眼视力均≥5.0,为视力正常。又称视力低下。
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homogeneous hypersurface
homogeneous ideal
homogeneous instability
homogeneous integral equation
homogeneous invariant
homogeneous lattice
homogeneous Lie superalgebra
homogeneous light
homogeneous linear difference equation
homogeneous linear differential equation
homogeneous linear differential system
homogeneous linear equation
homogeneous line coordinate
homogeneous line coordinates
homogeneous line pair
homogeneous line width
homogeneous line-width
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homogeneous liquid-liquid extraction
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homogeneous Lorentz group
homogeneously dimensional variety
homogeneously regular manifold
homogeneous manifold
homogeneous mapping
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