无源定位方法是无源探测系统的核心。
The core of passive location system is the passive locating method.
这是总的抖动，如果是无抖动的时钟源。
无源雷达定位精度直接影响雷达的作战使命。
The locating accuracy of a passive radar has a direct influence on its combat mission.
可观测性分析是无源定位与跟踪系统的前提和基础。
Observability analysis is the basis and prime task in a passive location and tracking system.
无源雷达是雷达的一个重要分支。
电子标签能源供应的方式不同，又分为有源和无源两大类。
According to power supply, there are two different types of electronic tags: active and passive.
所导出的全部电路具有与原电路相同的无源灵敏度特性。
The circuits have the same passive sensitivity as that of the original one.
当氨作为唯一的氨源时，它对细菌的生长无刺激性。
There was little growth apparent when ammonia as a sole nitrogen source.
无源磁浮轴承的优点是结构简单、造价低廉、无需有源控制。
Passive Magnetic Bearings are simple in structure, cheap in cost and uncontrolled.
电气或电子器件的操纵均离不开这些无源电子元件。
No electrical or electronic device can operate without them.
全无油空气压缩机能提供稳定的无油气源，避免油污进入人体，又能避免终端机器的非耐油管因有油而引发故障。
Oil-free Air Compressor can provide stable&oil-free air source, to avoid oil gong into human body.
全无油空气压缩机能提供稳定的无油气源，避免油污进入人体，又能避免终端机器的非耐油管因有油而引发故障。
Oil-free Air Compressor can provide stable&oil-free air source, to avoid oil gong into human body.
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