Doppler frequency offset is always the passive factor that cant be neglected in satellite communication.
多普勒频偏一直是卫星通信中不可忽视的消极因素。
While some previous studies have indicated that smoking increases the risk of breast cancer, the theory that passive smoking is also a risk factor, remains controversial.
以前有研究报告指出，吸烟会增加患乳腺癌的风险，但是对于被动吸烟也是一个风险因素，仍有争议。
The media environment is an important factor to influence the moral education, but the reception of that influence is a positive process rather than a negative, passive one.
媒介环境是影响德育的一个重要因素，但德育在接受媒介环境的影响时不是消极的、被动的，而是一个积极的能动过程。
Choosing auto focusing evaluation function for images is a key factor for passive auto focusing system of automatic microscope.
图像自动聚焦评价函数的选择是全自动控制显微镜无源方式自动聚焦系统的关键问题。
A proposal using passive power factor correction method to reduce harmonics emission is introduced in this paper.
介绍了一种采用无源功率因数校正方法降低电源谐波含量的方案。
In the recent few years, overseas research data also suggests that passive smoking or second-hand smoking could be a risk factor for heart diseases.
吸烟会诱发冠心病，近年的数据发现，吸二手烟亦是引致心脏病的高危因素。
The high altitude weather information is the most important factor which influences the result of passive acoustic localization.
高空气象条件是影响远距离被动声源定位效果的主要因素。
Compared with conventional passive inductors with fixed metal width and space, an inductor with gradually changed mental width and space is put forward to improve its quality factor.
与传统的金属线宽和间距固定不变的无源片上螺旋电感相比，线宽和间距由外圈到内圈渐变的新型结构电感能有效提高电感品质因子。
The stabilizer effect of passive anti-rolling tank mostly depends on how to choose arrangement of vertical position, water level and damping factor.
在被动式减摇水舱的几何尺度确定之后，它的减摇效果主要取决于垂直位置的布置、边舱液位高度和阻尼系数等参数的选取。
Passive Power factor correction circuit, two-stage and single-stage APFC circuits are researched, which applications are given by comparison of their performance.
对无源pfc电路、有源两级PF c电路和有源单级PF C电路进行了分析及性能比较，指出它们分别适用的场合。
Passive Power factor correction circuit, two-stage and single-stage APFC circuits are researched, which applications are given by comparison of their performance.
对无源pfc电路、有源两级PF c电路和有源单级PF C电路进行了分析及性能比较，指出它们分别适用的场合。
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