血红蛋白尿的发作往往是间歇性的,间歇时间自数周、数月至数年不等。
间断的血清UA测定,对间隙性血尿酸增高症仅具参考价值。
临床糖尿病肾病早期唯一的表现为蛋白尿,蛋白尿从间歇性逐渐发展为持续性。
针对污水排放特征,将污染源分为连续排放型污染源和间隙排放型污染源。
液晶屏上的画面随机出现间歇性闪烁,常温下恢复正常;
试验结果表明:合理的间歇时间能提高反应器对有机物和氨氮的去除效果。
由于风力的随机性和间歇性对电力系统稳定运行也产生了越来越大的影响。
1·To observe 30 cases with low degree intermittence exotropia in children for 30 months without any treatment, and analyze the exotropia degree change and the stereoscopic vision change.
观察30例低度数儿童间歇性外斜视的平均30个月自然经过,不用任何治疗。分析斜视度的变化及立体视觉的变化。
2·To discussion the opportunity choice on the intermittence exotropia surgery.
探讨间歇性外斜视的手术时机。
3·In contrast with point source pollution, non-point pollution is difficult to control and prevent because of its randomicity, intermittence, hysteresis and complexity.
与点源污染相比,非点源污染具有随机性、间歇性、滞后性、复杂性等特点,不易控制和治理。
4·CONCLUSION: Children with comitant exotropia may achieve higher orthophoric rate with surgical alignment before the lost of fusion and intermittence.
结论:儿童共同性外斜视在斜视仍为间歇性、融合功能未丢失之前手术疗效较好。
5·To observe and analyse the relationship between the operating time and the low degree intermittence exotropia in children.
观察和分析低度数儿童间歇性外斜视与其手术时机的选择。