high resistance
高电阻,高阻抗
2026-04-13 09:49 浏览次数 25
高电阻,高阻抗
high input resistance circuit高输入电阻电路
high sulfate resistance高抗硫酸盐
high temperature resistance耐高温
High Noise Resistance高抗干扰力
High Heat Resistance高耐热性
high-resistance voltmeter高电阻伏特计
high-resistance material高电阻材料
high ohmic resistance alloy高欧姆电阻合金
Very high chemical resistance很高的化学抵抗力
the measurements of using main steel bars to construct earthing grid in the unattached groundwork and reducing the earthing resistance gratitude in the high resistance rate area were also introduced.
并对利用独立基础内主钢筋构成接地网和在高电阻率地区降低接地电阻的措施进行了介绍。
the settling time of the circuit is particularly important when making high resistance measurements.
在进行高电阻测量时,电路的建立时间特别重要。
high resistance insulation in the test circuits is one of the first requirements of making successful electrometer measurements.
在测试电路中,高绝缘电阻是成功地进行静电计测量的首要要求之一。
carbon conducts electricity, has a high resistance and can be shaped into thin filaments.
碳导电,并且电阻值高,可以做成细灯丝。
high resistance waveform with increased flow velocity was seen in contralateral va.
病变对侧va呈收缩期血流速度增快的高阻力频谱。
in order to minimize settling times when measuring high resistance values, keep shunt capacitance in the system to an absolute minimum by keeping connecting cables as short as possible.
在测量高阻值电阻时,为了尽量减小建立时间,使连接电缆尽可能地短,以便使系统中的并联电容实际上达到可能的最小值。
the asbestos diaphragm which is widely used in the alkaline water electrolysis has high resistance and a risk of carcinogenesis and easy to pollute the electrolyte.
堿性水电解中广泛使用的是石棉隔膜,其阻抗大、易污染电解液,且在开发生产和使用过程中有致癌的危险,不符合环保的要求。
for example, in low current and high resistance applications, unguarded cabling can introduce leakage current that will degrade measurement accuracy.
例如,在小电流和高电阻应用中,没有保护线电缆会产生漏泄电流,从而影响测量準确度。
another consideration when measuring voltages from high resistance sources is the input bias current of the voltmeter.
在测量高电阻源时要考虑的另一个问题是电压表的输入偏置电流。
the high resistance ground has obvious advantages in reliability, safety and economy, which is worth to be popularized in a wider scope.
在可靠性、安全性和经济性等方面,高电阻接地有较明显的优势。 高电阻接地还可以在较大范围推广应用。
recommended for cutting high resistance steel. the models with inverter (esc) enlarges the range of material that can be cut, from stainless steel to light metals, brass and copper.
适合与切割较硬的钢材。此型号的圆锯机由于使用了变速电机扩大了材料的切割范围,从不锈钢、轻合金、纯铜和黄铜都可以切割。
at signal magnify part, choosing high resistance and low noise field-effect tube amplified ic instead of fielcbeffect transistor increases its interference immunity and stability significantly.
信号放大部分采用高阻抗低噪声集成场效应管放大集成电路取代场效应管放大,大幅提高了仪器的抗干扰能力和稳定性。
high resistance measurements: describes the constant-voltage and constant-current methods for measuring high resistance. it also includes information on high valued resistors.
高电阻测量:介绍测量高电阻的恒压和恒流方法,还包括高阻值电阻器的信息。
two grounding methods for mv system of power plant, i. e. grounding by high resistance and grounding by medium resistance are discussed.
探讨了厂用中压系统中性点经高电阻接地和经中电阻接地两种方式。
the two most common error sources when measuring high resistance are electrostatic interference and leakage current.
测量高电阻时两个最常见的误差来源是静电干扰和泄漏电流。
high-voltage dc measurements usually involve a high-resistance voltage divider which usually forms a high resistance to the circuit being measured and thus draws infinitesimal current.
高压直流测量通常需要一个高阻抗的分压器,它对被测量的电路通常形成一个高电阻以便只有极小的电流被分流。
measuring the voltage coefficient of a high resistance requires sourcing a voltage and measuring a low current.
测量高电阻的电压系数需要输出电压并测量小电流。
even high resistance paths between low current conductors and nearby voltage sources can generate significant leakage currents.
即使小电流导体和附件电压源之间的高阻通路也会产生明显的漏流。
an insulator is a poor conductor because it has a high resistance to such flow.
绝缘体是不良导体,因为它是对电流的通过呈高电阻的物质。
high resistance measurements using the constant-current method may be made using either an electrometer voltmeter and current source or just an electrometer ohmmeter.
采用恒流法,可以使用静电计电压表和电流源或者只使用静电计欧姆计来测量高电阻。
should have the high resistance to emulsion and the good shear stability, favors with the extension working life.
应具有较高的抗乳化性和良好的剪切稳定性,以利于与延长工作寿命。
high resistance is often a function of the applied voltage, which makes the constant-voltage method preferable to the constant-current method.
高电阻通常是所加电压的函数,所以恒压法比恒流法要优越。