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- It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency. 在压力源下游，供应系统在某一频率下可能有一低的阻抗。
- Common low impedance connection points are signal low and guard. 常见的低阻抗连接点为信号低电平和保护线路。
- EARTH SYSTEM SCIENCE IN CHINA QUO VADIS? 我国的地球系统科学研究向何处去?
- This article analyzes the selection forms of protection earthed system of low Pressure switch of civil buildings,and studied construction request of guard Wire(PE) earthed system. 分析民用建筑低压配电保护接地系统的选用型式,浅论了系统的保护线(PE)接地装置施工要求。
- In low impedance circuit: Voltage applied not exceed 1/3 UR (rated voltage) . 在低阻抗电路中使用时，其施加的电压应不大于1/3UR（额定电压）。
- Macromolecule composite belt shielding with low impedance and thereby enhance explode-proofness and safety of cable. 采用低阻抗的高分子复合带屏蔽，提高电缆安全防爆性能。
- All three headphones have a low impedance of 32 Ohms and can easily be driven directly out of a portable. 所有耳机的阻抗都是32欧姆，便携设备可以轻松的驱动。
- It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms. 同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1,000欧姆之间。
- Wavelets transform theory perfected the traveling wave fault location for the fault location precision and accuracy of small neutral earthed system. 小波变换理论完善了行波测距法对小电流接地系统故障测距的精度和准确度。
- As expected, if simulations are run assuming the presence of a low impedance remote termination, the results degrade significantly. 如我们期望的那样，如果假定仿真运行在远端是低阻抗的状态，结果会显著退化。
- To determine if this is the case, first measure a low impedance voltage source through the channel. 为了确定是否发生了这种情况，可以首先通过该通道测量一个较低阻抗的电压源。
- The BC109C stage amplifies in common base mode, giving good voltage gain , whilst providing a low impedance input to match the speaker. BC109C 阶段在通常的基础模态中扩大,给好的电压增益，一会儿提供低的阻抗输入相配说者。
- But that access control knowledge is all confined to the Earth System Grid portal. 但是这种访问控制知识完全被限制在Earth System Grid门户中。
- This is a low impedance discrete level control which sits between the preamp active circuitry and the input to your power amplifier. 这是一个位于前级有源电路和后级放大器输入端之间的低阻抗的音量控制。
- Review the Importance of the Earthing System for Hospitals. 再谈医院接地系统的重要性。
- Ideally, when a voltmeter is connected to a relatively low impedance circuit in which no voltages are present, it should read zero. 在理想的情况下，当把电压表连接到一个没有电压的、阻抗比较低的电路时，电压表的读数应当为零。
- The earth system is composed of lithosphere, hydrosphere, biosphere, atmosphere and outer space. 数据分类是数据组织、管理与数据共享工程中不可缺少的基础性工作。
- R5 is an optional load resistor, which reduces residual hiss when the amp is driving low impedance headphones such as the Grados (32 ohms). 意思是R5是为消除低阻耳机（32欧）的沙沙失真而设计的，50欧不能消除可以增加到100欧。
- Instrumentation for the Earth System observation and modeling also need to be reinforced. 同时，还需要加强地球系统观测和模拟的平台建设。
- By definition, a guard is a low impedance point in the circuit that's at nearly the same potential as the high impedance input terminal. 根据定义，保护是强制将电路中的一个低阻节点与高阻输入端节点近似等电位的一种技术。
