降低电压的

Glycine receptor competitive antagonist partially reversed the effects of propofol. When slices were preincubated with GABA〓 receptor and glycine receptor competitive antagonists collaterally or preincubated with GABA〓 receptor incompetitive antagonist and glycine receptor competitive antagonist collaterally, 100μM propofol still decreased the amplitude of EPSCs.

2在膜钳制电压为-70mV条件下，100M丙泊酚明显降低合用GABA〓受体和甘氨酸受体竞争性拮抗剂预孵的大鼠海马脑片CA1区电刺激诱发的EPSC幅值，下降程度小于单纯甘氨酸受体竞争性拮抗剂预孵组，大于单纯GABA〓受体竞争性拮抗剂预孵组；而且，100M丙泊酚更是明显降低合用GABA〓受体非竞争性拮抗剂和甘氨酸受体竞争性拮抗剂预孵的大鼠海马脑片CA1区电刺激诱发的EPSC幅值，下降程度甚至大于单纯甘氨酸受体竞争性拮抗剂预孵组。

Analysis was carried on the errors of dry battery voltage measured by using differnt models of voltmeter.

对使用不同型号的电压表测量干电池电压产生的误差进行了分析，在做了大量实验的基础上，提出了降低测量误差的方法。

These materials have excellent chemical and thermal stability, high melting point, high thermal conductivity, high breakdown voltage and large carrier mobility rate especially the smaller electron affinity and potential or even a negative electron affinity, and the situation has greatly reduced the market launch of the threshold voltage, therefore, Field emission of such material will have a very vast potential for development and application prospects.

这些材料具有良好的化学与热稳定性、高熔点、高热导率、高击穿电压及大的载流子迁移率，特别是较小的电子亲和势甚至是负的电子亲和势，大大降低了场发射的阈值电压，因此，这类场发射材料将有着极为广阔的发展潜力及应用前景。

The control system includes detector circuit, protection circuit, control and man-machine interface circuit, which makes full use of DSP resources for high reliability and simplified the construction of system. The fifth section provides system software design, In order to read and maintain easy, a microprogramming modular is adopted. A new control strategy of Fuzzy voltage PWM combined Fuzzy angle control is realized for improving motor s working efficiency. At the same time, it simplify control model of SRM, reduce cost. At last, the result of experiment testify it, the electric machine gain success of simultaneous electrify two phase loop, the timing range is

第五部分为系统软件设计，采用模块化设计，增强了系统的可读性与可维护性；根据SR电机的特点，实现了模糊变角度电压PWM控制，避免了在单纯电压PWM方式下，电机高速时效率下降较大的缺点，也避免了在采用电流斩波与角度位置复合控制时方式转换所带来的弊端，同时也简化了控制，降低了成本；最后给出实验结果，实现了电机的双相稳定运行和良好调速，调速比达40：1。

The transfer function of the LLC resonant converter can be obtained by using the circuit impedance, ratio of resonant inductance, and quality factor. With proper selection of the resonant tank and modulation of the operation switching frequency, the proposed circuit can achieve zero voltage switching, stabilize the output voltage, and then reduce the switching loss.

其后级之半桥LLC谐振式转换器藉由推导电路阻抗、谐振电感比例值与品质因数得到转移函数，以及利用适当的谐振电路的设计与切换频率的调变的方式达到输出电压稳定，并且令功率开关具有零电压切换之功用，以降低功率开关的切换损失。

Furthermore, the filter circuit of a low-impedance is carried in the power source of a voltage amplification part by the right-and-left independency, and the interference by the supply voltage variation by the load current at the time of the Oide power or a power supply variation on either side is reduced sharply.

此外，该滤波电路的低阻抗是在电源电压放大部分的权利和左独立性，并干扰电源电压变化的负载电流时的功率或Oide电源变化对任何一方是大幅度降低。

"Fuenergy FS-100", a Fuel Saver with built-in Voltage Stabilizer System and Interference Reducer System, it can providing up to 30% of fuel saving for your car, which is designed to maintain a stable working environment for all electronic parts and ignition system in your car hence maintain optimum engine performance and fuel economy.

"Fuenergy FS-100"十一个省油器设有电压稳定系统和噪音降低系统，是专为您的车而设计的新一代电子产品，它能提供车子所需要的稳定电压和有效的点火系统，从而提升引擎效能并且改善油耗。

The hysteresi s effects,whi ch strong1y deteri orate gray--sca1 e capac ity and mu1t ip1exing ofPSCTLC, were significant1y improved.

很好地改善了困扰PSCTLC实现灰度显示和多路驱动的迟滞效应，有效的降低了器件的驱动电压，解决了与寻址TFT和驱动IC的电压匹配问题。

Besides, the influences of different kinds of cathode blocks on the thermo-electric distribution in the lining were studied. The results showed that, with the increase of the content of graphite or the graphitized degree in the cathode blocks, the thermal gradient and voltage drop in the cathode decreased greatly; the liquidus isotherms moved toward the end wall and side wall in the vertical direction, but moved little in the firebricks.

此外，通过研究阴极炭块种类对内衬中电热场的影响，发现随着炭块石墨含量的增加，炭块的温度梯度、炭块中的电压降以及电解槽槽底电压降显著降低，电解质凝固等温线往槽大面和小面方向偏移，但在耐火砖内位置变化不大。

The transfer function of the LLC resonant converter can be obtained by using the circuit impedance, ratio of resonant inductance, and quality factor.

其后级之半桥LLC谐振式转换器藉由推导电路阻抗、谐振电感比例值与品质因数得到转移函数，以及利用适当的谐振电路的设计与切换频率的调变的方式达到输出电压稳定，并且令功率开关具有零电压切换之功用，以降低功率开关的切换损失。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。