steady current的例句大全

A discussion on curl of the magnetic field on a infinitely long straight line with a steady current and the application of the Stokes formula

无限长载流直导线上点的磁场的旋度与斯托克斯公式应用问题讨论

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alessandro volta's voltaic pile was the first "wet cell battery" that produced a reliable, steady current of electricity.

亚历山德罗沃尔塔的发电桩是第一个“湿电池”的制作了一个可靠，稳定现行的电力。

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The power supply has steady current-steady voltage output characteristics, and it is fit for battery charger.

该电源为恒流 — 恒压输出特性, 适用于作蓄电池充电器.

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Biot-Savart Law: the magnetostatic field produced by a steady current.

毕奥.萨伐尔定律: 匀速移动的电荷产生静态磁场.

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the actual working condition of night visions is analyzed from aspects of spectrum, illuminance low-light-level ( lll) source with continuously adjusted illuminance is designed, and the simulation of lll condition in lab is realized by using electrical source of steady current.

从光谱和光度两个方面分析了微光夜视系统的实际工作环境，设计了照度连续可调的微光光源，利用稳流电源供电，实现了实验室条件下的夜天光模拟。

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meeting at night the rotation of a magnetic field produced by steady current can never be zero everywhere

稳恒电流磁场的旋度绝不会处处为零

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design of steady current system of intelligent tester of low-voltage circuit breaker

低压断路器智能校验台稳流系统的设计

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For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

对于通以恒定电流的有限长厚壁螺线管，用柱函数展开法推导出矢势的表达式，再根据磁感应强度与矢势的关系式得出磁场的积分形式表达式。

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It was proved that the PANI powder electrode had good electrochemical properties and could provide initial current and steady current by potentiodynamic polarization and potentiostat polarization.

通过动电位极化和恒电位极化实验证实了该电极具有良好的电化学性能，能提供较大的初始电流和稳态电流。

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Research of high Stability Sino Alternating Steady Current Source

高稳定正弦交流稳流源的研究

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( 2) High-precision filament steady current system has been designed.

设计了高精度的灯丝稳流装置。

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A steady current of heated air rose from the mountain top.

一股热气从山顶源源不断升起.

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Because CMOS circuit, steady current circuit, series-wound LED and self-recover fuse are adopted, the flash alarm has many good qualities such as low power consumption, high reliability and small volume.

由于采用CMOS电路、恒流电路、串联LED、自恢复保险丝等技术，使得该闪光报警器具有功耗低、可靠性高、体积小等优点。

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Experiments show that the motor phase current controlled by this kind of SPWM inverter can be strictly sinusoidal and the running of the motor can remain steady for the ultra low speed range.

实验结果表明，这种SPWM逆变器控制的电机相电流严格正弦，能在超低速下平稳运行。

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But there are some differences between them: under current driving situation, the potential at the boundary of the polar cap is not constant but decreases exponentially toward the steady state;

但两者也有一定的差异。这主要表现在，电流驱动下极盖区边界上的电位不再是常量，而是一个随时间作指数衰减的函数，最后趋于稳态值；

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Two-Dimensional Short Channel Mosfet Steady State and Substrate Current Simulation

二维短沟道MOSFET直流稳态与衬底电流的数值模拟

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A low voltage cascaded current mirror bias circuit that can provide an exact and steady bias voltage for current array is used.

设计了一个能够给电流源阵列提供精确、稳定偏置电压的低压共源共栅电流镜偏置电路；

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Network equations, which are associated with loop current method and suitable for computer aided analysis and calculation, are established by means of graph theory. The steady state branch currents of a three-phase induction machine with single-phase source supply are computed.

借助网络图论，用回路电流法列写了便于计算机辅助分析计算的网络方程，计算了单相电源供电的三相异步电机稳态运行时的各支路电流。

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Study on a direct current steady voltage power standard equipment

直流稳压电源标准装置的研究

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Ions are injected from the magnetotail to the ring current region in a dispersionless mode most probably by enhanced convective electric field that driven by steady southward interplanetary magnetic field ( IMF).

离子通量的变化大体上是无色散的。离子主要受南向行星际磁场（IMF）所引起的对流电场的驱动注入到环电流区域。

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