Ovulation rate is the principle factor limiting litter size in gilts and increasing the level of feed intake prior to mating will significantly increase ovulation rate.
排卵率是限制母猪窝重的主要因子，在配种前提高采食量能显著性地增加排卵效率。
By using principle factor analysis, four dimensions were identified. They are the sense of time efficacy, the sense of time value, initiative in time using and time management strategy.
通过主成分分析法，确定出大学生时间管理倾向的四个构成维度，分别为时间效能感、时间价值感、利用时间的主动性和时间管理策略。
Results:Exploratory principle factor analysis of the items indicated that the scale had two factors-striving for high goals and minding mistakes, explaining 51.6% of the total variance.
结果：探索性因素分析确定量表含追求高标准和在乎错两个因素，解释总变异的51.6%；
The difficulty of dealing with intricate data flow leads to the third principle: Design your applications around XML processing pipelines to make data flow easier to factor into threat assessment.
处理复杂数据流的难度导致了第三条准则的出现：围绕XML处理管道来设计应用程序，从而让数据流更容易进入安全威胁评估。
The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
本文介绍了CS5460 A芯片的特点、工作原理及其在高精度工频电压、电流、功率、功率因数、频率表中的应用。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
The design principle, basic factor of SFGACS is presented.
讨论了SFGACS的设计原则、基本要素和设计原理。
This economic factor depends on the conditions in which the function of the pleasure principle is exercised at a level that I will take up again, at the right time, in the term Real-Ich.
这个经济的因素，依靠快乐原理的功能所运作的状况而定，我曾在适当时刻，以“真实的自我”这个术语名之。
This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.
本文论述了可控硅逆变器逆变角影响串级调速装置功率因数的基本原理。
Ingenious applying of physical principle sometimes may be a decisive factor for finding clue to solving mathematical problem.
在求解某些数学问题时，对物理学原理的巧妙运用往往会成为启发解题思路的关键。
Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
本文概述了8K机车功率因数补偿装置的工作原理、参数选择及投切控制。
This article analyze the principle of the main influence factor to fly ash resistivity test, confirm the influenced level by test and raise the solved method.
对影响飞灰比电阻测试的几个主要因素进行了分析，通过实验确定各因素的影响程度，并提出解决办法。
Objective to explore the principle of intestinal trefoil factor (ITF) expression and its relationship with intestine damage and reparation in rats after severe burns.
目的探讨肠三叶因子(itf)在烧伤后的变化规律及其与肠道损伤和修复的关系。
Introduced the principle, application efficiency and influence factor of orientation fracture blasting technology.
介绍了定向断裂爆破技术的原理，应用效果及其影响因素。
The method and principle of fuzzy mathematics have established the appraisal factor index system of artillery position.
运用模糊数学原理和方法，建立了炮兵阵地的评价因素指标体系。
Principle and class of active power factor correction(APFC) are introduced.
主要介绍了有源功率因数校正（APFC）的工作原理、电路分类。
The synthesis principle, method and influential factor of spherical magnesium carbonate were discussed in this paper.
本文探讨了以白云石为原料合成球状碳酸镁的原理、方法及影响因素。
In this article, the principle, construction, influence factor and application of this technique were described.
本文简单介绍该技术的原理、构建、影响因素、应用前景等。
The operation principle, unite power factor and parameters designing of CIC-CPPFC electronic ballast are explained in detail.
详细分析了CIC-CPPFC电子镇流器的工作原理、 单位功率因数的条件和参数设计。
This paper expounds the compensation principle of dynamic power factor and introduces the parameter detection and the control method of the dynamic power factor compensation.
阐述了动态功率因数的补偿原理，介绍了动态功率因数补偿过程中的参量检测与功率因数动态补偿的控制方法。
The pile of low strength concrete (LC pile) has very extensive applied foreground because of its working principle AD economic factor.
低强度等级混凝土桩(LC桩)由于其工作原理及经济等因素，应用前景十分广泛。
Using the concrete instance, it is analyzed the essence factor and reform principle of transforming discarded building of industry to utilize again.
通过具体实例分析了工业废弃建筑改造再利用的本体因素及改造原则。
By using automation controlling of compensated Kappa factor principle and compensated brightness principle, the bleaching pulp can get high quality and the lowest consumption.
采用补偿卡伯因子、补偿白度控制原理，进行自动化操作控制稳定生产过程，使漂白浆质量稳定、消耗达到最低。
Elements that affect the output power factor Angle are analyzed, the basic principle of constant power factor Angle control is studied and its realization scheme is presented.
分析了影响功率因数角的因素，研究了定角控制的基本原理，给出了定角控制方法的实现方案。
The pile of low strength concrete(LC pile) has very extensive applied foreground because of its working principle and economic factor.
低标号混凝土桩（LC桩）由于其工作原理及经济等因素，应用前景十分广泛。
This paper discusses the principle of power factor correction (PFC) and describes the realization of a PFC rectifier.
本文介绍功率因数校正(PFC)原理，以及一个PF C整流器的实现。
The principle of active power factor correction circuit operated in critical inductor current mode is analyzed in this paper in detail.
文中详细分析了电感电流准连续模式的有源功率因数预校正电路的工作原理。
The paper studied the issue of low frequency in shallow parts of cross-hole seismic reflection sections using imaging principle and deduced frequency variation factor.
本文利用成像原理对井间地震反射剖面的浅部频率变低问题进行了研究，导出了频率变化因子。
The paper studied the issue of low frequency in shallow parts of cross-hole seismic reflection sections using imaging principle and deduced frequency variation factor.
本文利用成像原理对井间地震反射剖面的浅部频率变低问题进行了研究，导出了频率变化因子。
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