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便秘
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便秘
Encyclopedia
医学
便秘
释
constipation
便秘
以粪便在肠内滞留过久,秘结不通,经常二三日甚至更久才大便一次,或周期不长,但粪质干结,排出艰难,或粪质不硬,虽有便意,但便而不畅为主要临床症状的病证。
医学
便秘
释
constipation
便秘
因粪便在结肠存留时间过久,水分含量降低,从而粪便干燥、坚硬、量少且不易排出的现象。
医学
消化
释
constipation
便秘
排便次数减少(每周<3次)、粪便干硬和/或排便困难。
随便看
direction cone
direction constancy
direction correction of Gauss projection
direction cosine
direction cosine algorithm
direction curve
direction density
Direction des Archives de France
Direction des constructions Aeronautiquue
direction-determining board
direction field
direction finder
direction finding receiver
direction focusing
directionless
directionlet transform
direction logarithm
direction of arrival estimation
Direction of Chinese Opera
direction of drama
direction of light
direction of magnetization
direction of main passenger flow
direction of principal curvature
direction of Quyi
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