查询词典 rop

A digital AGC circuit using a digital potentiometer to rep lace the feedback resistance of the amp lifierwas designed. In order to get an app rop riate gain, MCU adjusted the resistance of the digital potentiometer automatically according to the voltage value of amp lifierps output.

为使输入信号不受这一限制，设计了一种数字式自动增益放大电路，该电路采用数字电位器取代放大器的反馈电阻，单片机根据放大器输出电压自动调整数字电位器的阻值来调节放大器增益，使输出电压始终维持在所设定的上下限电压之间。

The total time commitment by ophthalmologists performing bedside ophthalmoscopy for ROP diagnosis, including travel and communication with families and hospital staff, was 10.08 (+/- 2.53) minutes to 14.42 (+/- 2.64) minutes per infant.

眼科医生对每个婴儿行ROP诊断所进行的床旁检眼镜检查的总诊断时间（包括行程和与家人和医院的工作人员的沟通）是8.10（±2.53）分钟到14.42（±2.64）分钟。

VEGF, FGF-2, and ER played important roles on the development of normal retina vascularization and the pathogenesis of ROP.

VEGF、FGF-2和ER参与血管的形成，在视网膜血管正常发育和ROP的发病机制中起重要作用

Laser photocoagulation is effective for treatment of zone one ROP, the prognosis of anterior zone one is better than posterior zone one; retinopathy progress after photocoagulation was associated with extent of fibrovascular organization.

1区ROP激光光凝治疗有效，前部1区的激光光凝治疗预后较后部1区好；激光光凝治疗后的视网膜病变进展与治疗前视网膜纤维血管网范围有关。

RESULTS: The foveal pit was wider and shallower in ROP than in control subjects.

结果：与对照组个体相比，ROP患者黄斑中心凹更宽更浅。

The ophthalmologist time requirement for telemedical ROP diagnosis is significantly less than that for ophthalmoscopic diagnosis.

眼科医生进行电子远程医疗ROP诊断所要求的时间明显低于眼底镜检查诊断。

Objective To determine the incidence of and risk fact ors for retino pathy of prematurity among preterm infants in Beijing after implementation of the ROP guidelines.

目的 了解我国早产儿视网膜病变防治指南出台后，北京新生儿监护病房中ROP的发病率和全身高危因素。

Under the condition of knowing trolly"s relation datas, the wire rop-load modle taking its load as the study object, using D"Alembert"s Principle and Hybrid method, solves out the mathematical expression of wire rop"s traction while settig the hiost speed; The elctronic motor-drum modle"s build up is attracted to the elctronic motor"s torque, and combines with the wire rop traction"s role on drum, only pay attation to the coupling"s flexibility and damping, which is between the elctronic motor and the reducer. The theory of transmission equations establishment is in Project Vibration.

钢丝绳—吊重模型是在小车运行机构的相关数据均已知的情况下，以吊重为研究对象，利用达朗伯原理和动静法，在假定起升速度已知后求解出钢丝绳牵引力的表达式；电动机到卷筒部分的模型则是建立在电动机输入转矩形式已知的基础上，结合钢丝绳牵引力作用在卷筒上的工作阻力矩，只考虑电动机与减速箱之间的联轴器的弹性阻尼，利用工程振动原理建立传动方程。

There is the venture of ROP taken place in the condition of inbreathing the oxygen with thin concentration when the age of premature below 32 weeks and the cumulate cure time of using oxygen less than 2 weeks.

在低浓度吸氧下，胎龄在32周以下，氧疗累积时间在两周以内仍有发生ROP的风险。

Cell apoptosis exists in the retinal ganglion cell of ROP mouse model.

结论ROP小鼠模型的RGCL存在一定程度的病理性细胞凋亡，可能与NO有关。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了