结肠推进性收缩的幅度频率减少、结肠蠕动无力，肠传输时间增加，粪便无法正常推送至直肠；
The colon contraction frequency and amplitude with propelling movement decreases, the transit time prolonged, the feces cannot be pushed to the rectum;
结肠推进性收缩的幅度频率减少、结肠蠕动无力，肠传输时间增加，粪便无法正常推送至直肠；
The colon contraction frequency and amplitude with propelling movement decreases, the transit time prolonged, the feces cannot be pushed to the rectum;
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