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1.②The perfusate containing acetylcholine(ACh)20μg/ml decreased the discharge frequency from 1.26 ± 0.31 to 0.77 ± 0.19 imp/s( n=16 ,?P?<0.05).
②在灌流液内加入乙酰胆碱（ACh）20μg／ml后，16个单位的自发放电频率由1．26±0．31imp／s减至0．77±0．19imp／s（P＜0．05）。收藏指正
2.77 and 48 of 160 units responded to both application of norepinephrine (NE,2±10-5 mol/L)dissoIved in artificial cerebrospinal fluid(ACSF) with dose-related decrease and increase in spike discharge frequency, respectively.
灌流含去甲肾上腺素(NE,2×10~(-5)mol/L)的人工脑脊液(ACSF),160个单位中,有77个单位放电减少,48个单位放电增加,其余无明显反应。收藏指正
3.57 spontaneously discharging blood pressure related neuron-untis are recorded in the rostral ventro-lateral area of medulla ( rVLM) in 32 rabbits, When the hypotension induced by sodium nitroprusside is antagonized with nor-epinephrine (NE), the discharge frequency of 49 units (85.9%) among them is inhibited (inhibitory response units), and that of 8 units (14.1%) is enhanced (excitatory response units).
在32只家兔的延髓头端腹外侧区(rVLM)记录到具有自发放电活动的血压相关单位57个。 在以去甲肾上腺素(NE)抗硝普钠所致的低血压过程中,49个单位(85.9％)放电受到抑制(抑制反应单位),8个单位(14.1％)放电增加(兴奋反应单位)。收藏指正
4.Analysis of Partial Discharge Impulse Frequency Spectrum and Selection of Pass Bandwidth of a Partial Discharge Measuring Device
局部放电脉冲频谱的计算分析与局部放电测量装置通频带的选择收藏指正
5.Design of Demo and Record Instrument for Capacitor′s Charge-discharge and Low Frequency Oscillation of RC
用于电容器充放电和低频RC振荡的演示记录仪设计收藏指正
6.The preliminary result of the frequency stabilization of an InGaAsP semiconductor laser using the optogalvanic effect of a gas absorption cell is reported. The optogalvanic signal of the discharge absorption cell is used as a frequency standard.
采用光吸收作用使放电气体吸收池电流改变，即“光电压”信号作为频率标准，对InGaAsP长波长半导体激光器进行稳频。收藏指正
7.In order to suppress the interferences during the partial discharge measurement for power transformer on-site,the frequency range for PD measurement with ultra high frequency(UHF) method is given,based on the experimental research on spectrum characteristics of UHF signals excited from the partial discharge(PD) origins.
为消除变压器局部放电对现场测量的干扰,在对绝缘油中局部放电特高频信号频谱特征研究基础上,给出了特高频法测量绝缘油中局部放电的频率范围;收藏指正
8.Electromagnetism pulse produced during electrostatic discharge (ESD EMP) has sharp rise edge, wide frequency band and high peak. It can disturb and destroy the electronic system.
静电放电产生的电磁脉冲 ( ESD EMP)有上升沿陡、频带宽和峰值大等特点 ,对电子系统的干扰和破坏很大。收藏指正
9.Electromagnetic pulse produced during electrostatic discharge ( ESD EMP ) has sharp rise edge, wide frequency band and high peak. It can disturb and destroy the electronic system of the weapon equipments.
静电放电产生的电磁脉冲 (ESD EMP)具有上升沿陡、频带宽和峰值大等特点 ,它对武器装备的电子系统具有很强的干扰和破坏作用。收藏指正
10.In order to study the partial discharge mechanism of polyimide film used in frequency control motor, the electrical conduction current of both DuPont common polyimide film (100HN) and corona-resistant polyimide film (100CR) was measured before and after 8 hours corona-discharge aging under 10 kV/mm and 20 kV/mm. The results show that the electrical conduction current of 100CR is about one order of magnitude larger than that of 100HN.
为研究变频电机用耐电晕型聚酰亚胺材料耐局部放电老化机理,采用电导电流法分别测量了普通聚酰亚胺薄膜(100HN)和耐电晕型聚酰亚胺薄膜(100CR)电晕老化前、经10kV/mm、20kV/mm电晕强度8h老化后的电老化阈值。收藏指正
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