论文部分内容阅读
典型机动目标地震动特性的试验研究
【出 处】
:
仪器仪表学报
【发表日期】
:
2000年Z1期
其他文献
Effect of Homoharringtonine on Corneal Haze after Excimer Laser Photorefractive Keratectomy in Rabbi
To evaluate the inhibiting effect of Homoharringtonine HHT) on the ceal haze after excimer laser photorefractive keratectomy (PRK) in rabbits. 18 healthy rabbit
The Effects of Magnesium Sulfate on Fetal Rats of FGR and the Expression of Caspase-3 in the Placent
To investigate the effect of magnesium sulfate on the fetal rats of FGR and the expression of caspase-3 in the placenta of matal rat; To explore the mechanism o
To study the changes in every part of the β-adrenergic signal transduction pathway and their effects on ischemic preconditioning of rat myocardium in vivo. SD
目的分析使用改良型UGO37370全自动热辐射刺激仪测量人体热痛阈值的影响因素,并计算其正常参考值。方法选择健康大学生496人(男188人,女308人)为受试者,使用改良型UGO37370全自动热辐射刺激仪,以中指远端指腹为测量点。测试前先测量受试者指腹的基线回避反应温度(BET),再行热痛测试并记录回避反应潜伏期(WLT)和回避反应时的皮肤温度(EWT),顺序测量左右手,然后分析影响热痛测量的因
腹腔镜胆囊切除术(laparoscopic cholecystectomy,LC)具有创伤小、术后疼痛轻、恢复快、住院时间短、瘢痕小等优点.随着腹腔镜技术的广泛开展及技术的不断成熟,目前临床上大