For the past 25 years, we have been running a constant current account deficit.
在过去的25年里，我们始终保持着经常项目赤字。
It designs and makes a constant current power supply equipment used in measurement.
介绍一种计量用恒流电源装置的设计和制作过程。
This paper presents a determining method on low-resistance by using a constant current source.
提出一种用恒流源测低电阻的方法，并通过对康铜线绕低电阻进行实际测量。
The localizer is composed of two parts:a constant current constant frequency signal source and a signal detector.
装置由恒流信号电源和信号检测装置两部分组成。
Abstract: Based on the foundation of analysis of CO2 welding process, a constant current (CC) IGBT inverter is developed.
摘要：在分析CO2焊接过程控制特点的基础上，设计了恒流型IGBT逆变电源。
While two contacts supply a constant current, the other two contacts measure the voltage drop across a portion of the sample.
其中两个探针提供恒定的电流，而另外两个探针测量一部分样品上的电压降。
Using the soluble iron plate as electrode plate, the treatment of electroplating synthetical wastewater at a constant current was studied.
以可溶性铁板为极板恒电流处理电镀综合废水。
The idea behind the constant current load is that with a constant current load, the valve is almost perfectly linear (near ZERO distortion).
恒流源负载的思路取自胆管在恒流源负载的条件下可以接近完美的线性（接近零失真）。
In the theoretical analysis the load is supposed as a resistor to void the calculating error while the load is treated as a constant current source.
理论分析将负载作为电阻考虑，避免了将负载看作恒流源时给计算带来的误差。
Presents a constant current white LED driver for mining DC switching power supply to the mine under the DC power supply locomotives and miner's lamp.
提出了一种以恒定电流驱动白光led的矿用直流开关电源，给矿井下的直流电机车和矿灯供电。
After a constant current, the temperature of the tungsten filament is increased, and the heat is transferred to the cell wall by the carrier gas around it.
在通过恒定电流以后，钨丝温度升高，其热量经四周的载气分子传递至池壁。
A fairly basic circuit (left as an exercise, but it's not difficult) can take the control voltage and output a constant current which is proportional to the voltage.
一个相当基础的电路(留作练习，不过并不难)处理控制电压并输出与电压成比例的恒流。
The adaptive inverse control theory has been applied in the design of a constant current source with high precision, which can be made easily as simple circuit structure.
将自适应逆控制理论应用于高精度恒流源的设计，系统结构简单，易于实现。
A design method of using GAL to make a constant current source is introduced, proving a new method of current stabilization by means of driving regulated transformer by a controlling device.
主要介绍以可编程门阵列器件构成恒流源核心控制电路的设计思路，通过机电自控装置驱动可调变压器实现新的稳流方法，实验证明这一方法是可行的。
Suppose we were to graph a household's consumer spending as a function of cash-on-hand, which equals current income plus liquid assets, holding constant expected future income.
假设未来预期收入保持不变，画一个以家庭消费与库存现金的函数图---库存现金等于目前的收入加上流动资产。
A zipper is a way of representing a data structure with a local context, such that navigation (iteration) and modification from the current context are, for the most part, constant-time.
zippers是使用本地上下文表示数据结构的一种方法，这使当前上下文中的导航(迭代)和修改在很大程度上具有常量时间的特点。
The interplay of current activities and events, of overt and concealed movement, produces a constant succession of unique situations which provoke further and fresh movement.
当前的活动和事件、开的和隐蔽的运动之间的互相作用，产生出一种独特局面自身的不断进展，它激发出更多的和更新运动。
A current cycle iterative learning algorism is presented in this paper for the periodic position relevant nonlinear disturbance in the constant speed state of turntable.
本文针对高精度转台恒速工作状态时存在的位置相关周期非线性扰动，提出了一种闭环迭代学习算法。
Therefore, if we have a way of holding emitter current constant through a transistor, the transistor will work to regulate collector current at a constant value.
于是，只要我们能让晶体管的发射极电流保持恒定，它就能保持发射极电流为恒定值。
To make the measurement, a constant voltage is applied for a predefined period, usually 60 seconds, and the resulting current is measured with a picoammeter or electrometer.
为了进行测量，在预定的时间(通常为60秒钟)内，给样品施加恒定的电压。然后，用皮安计或静电计测量产生的电流。
Doubling hf-current results in a doubling of current density and a fourfold heat provided that the area of effective contact between the tissue ang the electrode remains constant.
如果人体组织和电极之间的有效接触面积保持不变，那么高频电流强度扩大一倍将会使电流密度增大一倍，并产生四倍的热量。
There is a nasty disadvantage to any constant current source load.
所有的恒流源负载都有一个很讨厌的缺点。
There is a nasty disadvantage to any constant current source load .
所有的恒流源负载都有一个很讨厌的缺点。
A prototype with constant current charge and discharge functions is developed. Experimental data and waveform are given.
研制成功可用于恒流充电和放电的充电器样机，文中给出了实验数据和波形。
A current cycle iterative learning algorism is presented for the periodic position relevant nonlinear disturbance in the constant speed state of turntable.
针对高精度转台恒速工作状态时存在的位置相关周期非线性扰动，提出了一种闭环迭代学习算法。
This topic carries on the constant current control to the resistance spot welding process using a system of single chip computer, whose core has used the C8051F005.
本文的研究工作利用单片机控制系统对电阻点焊过程进行恒流控制，其核心采用了集成度英明、助能强的C8051F005单片机。
A high voltage and large power constant current charging power supply designed for a new type energy model is introduced.
介绍了一种使用在某新型能源模块装置中的高压大功率恒流充电电源。
This paper introduces a control system of spot welding constant current based on fuzzy logic arithmetic.
介绍了一种基于模糊逻辑算法的点焊恒电流控制系统。
The paper introduces a compact constant current charging power supply for pulse solid laser.
介绍了一种轻便恒流充电脉冲固体激光器电源。
The paper introduces a compact constant current charging power supply for pulse solid laser.
介绍了一种轻便恒流充电脉冲固体激光器电源。
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