视野缩小是常见的。
常见病征包括视力减退视野模糊影像扭曲变形变大或缩小离散盲点及阅读困难。
Common symptoms include reduced visual acuity , blurred vision , visual distortion metamorphosia , macropsia and micropsia , discrete scotoma , and reading difficulty.
常见病征包括视力减退、视野模糊、影像扭曲（变形、变大或缩小） 、离散盲点及阅读困难。
Common symptoms include reduced visual acuity , blurred vision , visual distortion ( metamorphosia , macropsia and micropsia ) , discrete scotoma , and reading difficulty.
从这个默认视野进行“缩小”本质上是提供一个更广的视角，而“放 大”则是将视角压窄，视角变小。
Zooming "out" from this default view essentially provides a wider arc, while zooming in narrows the field of a view to a smaller arc.
用直接快速涂片和缩小视野时钟法，检查粪便细菌分布，并与大便菌群培养及计数比较，我们观察分析了82例不同年龄组广东健康人君的肠道菌群变化。
By direct rapid smear method, contracted Sight-scale clock method and breeding of fecal flora, the fecal flora from 82 cases of different age groups were observed.
用直接快速涂片和缩小视野时钟法，检查粪便细菌分布，并与大便菌群培养及计数比较，我们观察分析了82例不同年龄组广东健康人君的肠道菌群变化。
By direct rapid smear method, contracted Sight-scale clock method and breeding of fecal flora, the fecal flora from 82 cases of different age groups were observed.
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