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直肠前突
释义
直肠前突
Encyclopedia
医学
﹝肛肠科病证〕
释
rectocele
直肠前突
患者排便时由于直肠阴道隔松弛,直肠腔中高压的作用方向改变,压力不向肛门口,而朝向阴道形成囊袋状,致使部分粪块陷入其内不能排出,从而引起的以排粪困难为主症的一类疾病。
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angle of parallelism
angle of polarization
angle of position
angle of precession
angle of projection
angle of reflection
angle of refraction
angle of repose
angle of rock mass movement
angle of rotation
angle of scattering
angle of second curvature
angle of separation
angle of shear
angle of shear strain
angle of sight
angle of the vertical
angle of tilt
angle of torsion
angle of total reflection
angle of twist
angle point
angle-preserving
angle-preserving mapping
angle-preserving projection
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