但其缺点是杂散抑制性能较差。
反差度还将因某些杂散自然光的存在而降低。
The degree of contrast will also be diminished by the presence of some vagrant ordinary light .
详细分析了地面杂散背景的辐射和散射特征。
The IR radiation and diffusion characteristic of ground background a re analyzed in detail.
自生杂散电流会严重腐蚀悬挂式阳极的金属吊杆。
Self-produced stray current can severely corrode the metallic boom of hanging type anode.
介绍了隔膜烧碱生产中杂散电流腐蚀产生的原因及危害。
Causes and harms of the stray current corrosion in caustic soda production were introduced.
外部腐蚀主要是大气腐蚀、土壤腐蚀、杂散电流腐蚀等。
Exterior corrosion includes atmospheric corrosion, soil corrosion and stray current corrosion as well.
微积分测量系统；传感器；电极；杂散参数；响应时间。
Very fast transient over-voltages, system based on calculus, sensor, electrode, stray parameter, response time.
偏移电流是开关卡产生的杂散电流(即使没有信号时)。
Offset current is a spurious current generated by a switching card even though no signals are applied.
低单边带相位噪声和杂散抑制高所有的通道和阻止测量。
Low SSB phase noise and high spurious rejection for all in-channel and blocking measurements.
解决这种杂散电流腐蚀的问题有很大的社会意义和经济意义。
The solution of such kind of stray current corrosion is of great social and economic significance.
该环形设计保证了杂散磁场和高效，紧凑的封装最小的泄漏。
The toroidal design assures minimal leakage of stray magnetic fields and a highly efficient, compact package.
除了大功率，由于低相噪和低杂散，该放大器也提供改进的性能。
In addition to high power, the amplifiers also provide improved performance due to very low phase noise and spurious.
由于高阻电路容易拾取杂散的辐射噪声，所以需要采取屏蔽措施。
Shielding is required because high impedance circuitry is susceptible to pickup of spurious radiated noise.
通过对杂散电流形成机理的分析讨论，提出了防治杂散电流的必要措施。
By discussing the generation mechanism of stray current, the necessary measures for preventing and controlling stray current are suggested in this paper.
输油管道的腐蚀有多种类型，如电偶腐蚀、杂散电流腐蚀和细菌腐蚀等。
There are many kinds of pipeline corrosion, such as electric corrosion, dispersed electric current corrosion and bacteria corrosion.
文章中通过三脉动模型中引入一个附加电容较好地模拟了杂散电容的影响。
Introducing an additional capacitive capacity into three pulse converter model, the influence of stray capacity is well simulated.
根据南京地铁杂散电流监测的要求，设计了一套地铁杂散电流监测实用系统。
A set of subway stray current monitoring system is designed in accordance with the requirements to monitoring the stray current in Nanjing subway.
在低阻电路上往往会出现毫伏级的杂散信号，大多数是由于热电效应引起的。
Spurious microvolt level signals are often present in low resistance circuits, most often as a result of thermoelectric effects.
并指出电压不平衡是由于NPC三电平的特殊结构和电路中的杂散电感造成的。
The proper reasons for the unbalance are the unique structure of NPC three level converters and the parasitic inductance in the circuit.
将电气系统正确的安装到船只上会减少杂散电流泄露的可能性，我们建议以下做法。
The correct installation of electrics on a boat will reduce the possibility of stray current leakage and the following actions are recommended.
分析了电解槽进出口系统各主要设备杂散电流产生原因，提出了针对性的解决方案。
Causes of the stray current corrosion in inlet and outlet of the electrolytic bath were analyzed to put forward a solution.
然后介绍了锁相环(PLL)的基本结构、相位模型、频率响应、噪声及杂散性能。
Then presented the basic structure, phase model, frequency response and performance analysis for noise and spur, of phase locked loop (PLL).
良好的镜像层设计可以降低杂散电感引起的噪声，有助于控制串扰、反射和电磁干扰。
Image planes minimize noise caused by currents switching through stray inductance, help control noise caused by crosstalk and reflections.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
文章介绍了直接数字频率合成器(DDS)的基本工作原理，同时对其杂散进行了分析。
The paper introduced the working principle of the direct digital frequency synthesizer (DDS) and its spurious analysis is performed.
介质损耗测量过程中杂散电容及高压引线寄生电容对测量结果的准确性有着很大的影响。
In the course of medium wastage measure, the sundry capacitance and high voltage down-lead parasitical capacitance greatly affect the veracity of the result.
随着电力变压器单台容量的增加，漏磁场及其在油箱和结构件中引起的杂散损耗明显增加。
With the development of capacity of transformer, the leakage magnetic is increasing which may enlarge the stray loss in the tank and structure.
分析了盐水预热器腐蚀的原因，包括盐水腐蚀、应力腐蚀、杂散电流腐蚀和温差电池腐蚀。
Corrosion reasons of brine preheater were analysed, including brine corrosion, stress corrosion, stray current corrosion and thermocell corrosion.
本文结合实例分析了断口均压电容引起的铁磁谐振现象及母线对地杂散电容对谐振的影响。
With examples this paper analyses the phenomenon of ferro-resonance caused by the grading capacitor and the effect of busbar's stray capacitance on ferroresonance.
大电流互感器通常工作于强杂散磁场环境，必须采取有效措施来保护其不受外界电磁干扰。
Large current transformers usually work in the environment of strong stray flux, so some effective methods must be taken to shield them from electromagnetic interference.
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