Pooled analyses from all studies revealed no difference in complete abortion rates between groups (odds ratio = 0.8; 95% CI: 0.5–1.5).
所有研究的汇总分析显示两组(OR=0.8;95%置信区间CI:0.5-1.5)之间的完全流产率并无差异。
The results and analyses show that this model can improve certain capabilities, such as hit ratio and response time, without bringing negative influence.
结果和分析显示该模型在这些指标上取得了一定的提高,比如命中率和响应时间,而没有占用更多节点的资源。
Analyses parameter have inclined Angle, pipe diameter size, gas liquid ratio and friction factor and so on.
分析参数有:倾斜角度、管径大小、气液比和摩阻系数等。
The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
本文分析了原有的DGA故障诊断方法,包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
This article analyses the capital structure and capital adequacy ratio of our state-owned commercial Banks, and accordingly puts forward the effective countermeasure to be chosen.
本文对我国国有商业银行的资本构成及资本充足比率进行分析,并相应提出了可供选择的有效对策。
This paper analyses the principal and subordinate relationship between groundwater pollution indexes by using pollution load ratio and gray relation analysis method.
运用污染负荷比和灰关联法递阶分析了矿山地下水污染物的主从关系,确定了矿山地下水的主要污染指标;
This paper analyses reason for flame swinging in high-altitude nozzle with the ratio of large area tested under the ground atmosphere, and describes the mechanism of unsymmetrical separation.
本文分析了高空大面积比喷管在地面试验时喷管内出现火焰偏摆的原因,叙述了喷管内气流不对称分离的机理。
Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.
另外,对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。
This paper compares the expanded to the unexpanded in the performance of direction of arrival estimation at first, and then analyses the beam of different thinned ratio.
比较了该阵列扩展前和扩展后的测向性能,分析了阵列在不同稀疏比下的测向性能以及波束图,可以看出稀疏阵列的波束图的旁瓣明显降低了。
Therefore this paper brings foreword the conception of elasticity ratio of resource consumption based on the concept of elasticity and analyses the relationship between the parameters.
为此,本文借鉴弹性的定义提出了资源消费弹性的概念,进而分析了资源弹性系数中各数值之间的关系。
The parameters used in the analyses include rise to span ratio, slenderness ratio, steel ratio and load conditions.
分析的参数有矢跨比、长细比、含钢率以及加载方式。
In this paper, by the analyses about the strategy of the combination hedge in futures markets and its risk, we get least squares estimation of the hedge ratio and its risk.
对期货市场组合套期保值策略和保值风险进行了分析,给出组合套期保值率的最小二乘估计和保值风险的估计。
Analyses the principle of masking and the influencing of mole ratio, coating, and temperature to the conductivity of bimetallic powder.
同时分析了掩蔽原理及包摩尔比、覆量、温度对双金属粉导电性能的影响。
In addition, this paper analyses the signal-to-noise ratio for AM and FM format in TV transmission on optical fiber.
另外,概述了光纤有线电视传输,从传输的观点分析了调频制和调幅制的信噪比。
A large number of experimental tests and analyses on real datasets show that the proposed lossless compression technique can achieve good compression ratio.
通过大量实际数据集的实验测试与分析,表明提出的无损压缩技术对于相似序列数据具有很好的压缩比。
This paper analyses the cause of high return fines ratio and its influences.
本文分析了槽下返矿率高的原因及其不利影响。
The paper analyses the energy and signal noise ratio (SNR) with grating to measure passive laser wavelength in real time, provides the theoretical basis for measurement and error from the method.
从理论上分析了利用光栅实时测量被动入射激光波长的能量分布及信噪比,给出了计算公式及误差分析。
The instruments sale center of the company analyses measurement error to their instruments, price performance ratio, feasibility, maintenance level, etc. for customers.
本实验室仪器销售实验室为客户分析仪器的测量误差,性价比,可操作性,维护难易等。
Sensitivity of system performance to extinction ratio degradation and its evaluation were studied. Based on these analyses, the sensitivity of FFH-OCDMA system was compared to that of DS-OCDMA system.
讨论了系统性能对消光比劣化的敏感程度问题,并给出了评价方法,并据此对跳频系统和直接序列系统进行了比较。
This paper analyses the effects and ratio of spillover of FDI on the industry in Yangtze Delta in China.
本文实证分析了FDI对我国长三角地区工业经济的技术溢出效应。
Thee instruments sale center of the company analyses measurement error to their instruments, price performance ratio, feasibility, maintenance level, etc. for customers.
本公司仪器销售中心为客户分析仪器的测量误差,性价比,可操作性,维护难易等。
After the analyses of circuit theory of analogue voltage-to-frequency ratio converter, the design requirement of component parameters and the calculation method are presented.
分析了模拟电压一频率比变换电路原理,给出了元件参数的设计要求及其计算方法。
The instruments sale center of the company analyses measurement error to their instruments, price performance ratio, feasibility, maintenance level, etc. for customers.
本公司仪器销售中心为客户分析仪器的测量误差,性价比,可操作性,维护难易等。
Through orthogonal experiment the suitable ratio polypropylene fiber concrete with low content was found, and the paper analyses influencing factor on strength.
通过正交试验对低掺量聚丙烯纤维混凝土强度因素影响作了分析,并得到了优化的试验配比。
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究,推导出末段百米漏风率的测定方法,及其计算漏风量和风机供风量的公式。
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究,推导出末段百米漏风率的测定方法,及其计算漏风量和风机供风量的公式。
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