也许你要把建造通量电容器的计划搁置下来:实验室下的大爆炸理论模型表明时间旅行也许根本不可能。
You may want to put plans for building that flux capacitor on hold: a "toy" big bang created in the lab suggests time travel may not be possible after all.
电容器不依靠电-化学转化。相比电池,电容器能够更快的充电和放电,持续使用时间更长,并且更轻。
Without the chemical-electrical conversion, a capacitor can be charged and discharged much more rapidly than a battery, last longer and weigh less.
但是,相比电池,电容器储存的能量不足以维持任何比闪光时间长的时间,而闪光时间还不足一秒。
However, in contrast to batteries, a capacitor cannot store enough energy to power anything that lasts longer than a flash — some fraction of a second.
第二组开关(7158型)在经过合适的平稳时间后将每个电容器连接到皮安计。
A second set of switches (on the Model 7158) connects each capacitor to the pico ammeter after a suitable soak period.
它使用的是一种不稳定的电容器来使它的时间机器运转。
确定这个百分比的方法是:在一个规定的时间间隔内将电容器充电至某一额定电压,然后在第二个时间间隔内使电容器放电。
This percentage is determined by first charging the capacitor to the rated voltage for a specified time interval, then discharging it for a second time interval.
通过选择缓冲电容器的死区时间和数值,便能够在所有运行模式中实现软开关。
Through choosing the dead band time of amortize capacitor and numerical value, can realize soft switch in all operation pattern.
固定电容器是关键的一段时间,你需要串行或并行的协会,以实现正确的价值。
The fixed capacitors are critical and some time you need serial or parallel associations to achieve the right value.
该二极管象一个可变的电阻。当电容器的充电电流很大时,其阻值很低;而电流随时间变小时,其阻值增大。
The diode ACTS like a variable resistance, low when the charging current to the capacitor is high, then increasing in value as the current decreases with time.
补数键控的新版本为你的工具箱增加电容器、感应器和交流电压源!现在你可以画出和时间形成函数关系的电流和电压。
This new version of the CCK adds capacitors, inductors and ac voltage sources to your toolbox! Now you can graph the current and voltage as a function of time.
相反定时电路使用固定电容器和可变电阻如果有必要更改的时间期限。
Instead timing circuits use a fixed capacitor and a variable resistor if it is necessary to vary the time period.
在焊接电解电容器时,其焊接时间和焊接温度不应超过10秒钟及260摄氏度。
When soldering the electrolytic capacitor, the soldering time should never be permitted over 10 seconds, and for 260·C of the soldering temperature.
研究了串联电容器的最优时间控制。
分析了断路器绝缘特性和合闸时间分散性对并联电容器组同步关合的影响;
This paper analyses the influences of the closing time scatter and dielectric characteristic of circuit breaker on synchronous energizing shunt capacitor banks.
电荷是电流对时间的积分,(公式)电荷常常用一个表面上的带电粒子数,或一个元件(如电容器)上的粒子数来度量。
Charge is the time integral of current,. Charge is often measured on a quantity of particles, on a surface, or on a component such as a capacitor.
本文介绍了三台型号为ZN28-10的真空开关,在不同时间发生爆炸事故,并分析了电容器组,在投切过程中产生过电压的原因。
This paper introduces the explosion reasons for the three ZN28-10 vacuum switches, And analysis the reasons for over voltage of switching capacitors.
将需要一个电容计,读取时间安装的可变电容器的电容。
A capacitor meter will be needed to read the capacitance from the temporally installed add on variable capacitor.
选择IPC电容器、电抗器的参数调整时间,对调控过程中IPC电容器的电流冲击和电抗器的电压冲击进行有效抑制。
The current impact in capacitor and the voltage impact on reactor in the control course can be restrained by selecting the right time to adjust IPC' s parameter.
试验表明,该系统可以获得不同缺陷电容器发生局部放电时放电幅值的时间分布谱图,这为直流局部放电的统计分析和模式识别、判断故障类型和介质老化程度打下了良好的基础。
Through the experiments, the magnitude of PD over time in different capacitors were got, which would be used to recognize the PD patterns and to determine fault types and aging degree.
储能电容器的工作过程是在高压直流条件下进行较长时间充电,然后在很短的时间放电,从而在负载上形成高电压、大电流的脉冲。
As the storage capacitor charged under DC and discharges in a short time, which form a high voltage and large current pulse.
对电容器漏电法测高阻中电容器所需充电时间首先从理论的角度进行定量计算,然后结合具体实例确定了充电时间。
Necessary charging time of capacitor in measuring high resistance with leakage current method is quantitatively calculated in theory and illustrated with examples.
许多时钟电路也与电阻器和电容器一起使用作为低成本的时间组分或驱动外部输入。
Many clock circuits also work with a resistor and capacitor as low-cost timing components or can be driven from an external source.
研究了KOH与煤比例、微波功率和辐射时间对活性炭比电容量的影响,并考察了煤基活性炭双电层电容器的充放电特性。
The influence of the KOH to coal in yield, power and radiation time of microwave were studied. Its charge-discharge performance of the coal based AC EDLC was studied.
由本发明的铌粉烧结体制造的电容器可防止长时间使用过程中的性能下降,可靠性高。
A capacitor manufactured from the sintered body of a niobium powder of the present invention is prevented from deterioration in the performance for a long period of time and has high reliability.
结果表明,恒压时间越长,超级电容器的放电电容越大,自放电速率越低。
The result shows that the longer is the time of constant potential, the bigger is the discharge capacitance and the lower is the self-discharge rate.
结果表明,恒压时间越长,超级电容器的放电电容越大,自放电速率越低。
The result shows that the longer is the time of constant potential, the bigger is the discharge capacitance and the lower is the self-discharge rate.
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