查询词典 stimulation

Objective To observe the effects of urapidil,phentolamine,glyceryl trinitrate or phenylephdrinum on the isolated tracheal smooth muscle in rabbit.Methods KCl,Ach and electrical stimulation were used to induce the contraction of the isolated rabbit tracheal smooth muscle.

目的 观察常用降压药和升压药对气管平滑肌张力的影响，探讨其作用机制方法观察不同浓度乌拉地尔对氯化钾、乙酰胆碱、电脉冲三刺激因素诱发的兔离体气管平滑肌收缩力变化的影响；观察酚妥拉明、去氧肾上腺素和硝酸甘油对电刺激诱发的气管平滑肌收缩力的影响。

Methods:Using the model to construct PTSD-like rats. SPS is not performed in the control group and the rest three groups are undisturbedly raised for respectively 24h, 7d and 14d after SPS stimulation. PTSD-like symptoms can be seen in the rats group 7 days after SPS which is the PTSD-like group.

使用SPS方法建立PTSD样大鼠模型，无SPS刺激组为对照组，其余三组分别为SPS刺激后静养24h、7d和14d，其中7d组出现PTSD样症状为PTSD样大鼠组。

According to different types of abnormal pressure,computation model for quantitative control on the abnormal pressure was set up to meet the needs of efficient and safe drilling in oil-gas fields.Some important parameters were calculated that include reasonable shut-in time,maximum flowing yield and the best flowing time of the injection wells,and reasonable bottom hole flowing pressure,extra oil production and stimulation moment of the production wells.The quantitative computational methods of them were derived.Three methods were applied to one undrilled adjustment well T1 in certain oil-gas field achieving quantitative control to the abnormal pressure in the adjustment well.

考虑到油气田高效、安全钻井的需要，依据不同的压力异常类型，建立了定量控制异常压力的计算模型，确定了注水井合理关井停注时间、最大放溢量和最佳放溢时机以及生产井合理井底流压、增产量和增产时机等参数，给出了计算公式，推导出了注水井最佳关井停注时间、注水井最佳放溢量和生产井合理的增产量的定量计算方法，并通过某油气田的一口待钻调整井(T1井)对3种方法进行了验证，实现了对调整井异常高压的定量控制。

Unfused contractions observed in diaphragm muscle fibers under low-frequency 100-ms stimulation indicated the potential for increased contractility with training.

在100-ms的低频刺激下，在横隔膜肌肉纤维中，可以看到非融合的收缩；这表示，经过训练，患者的收缩能力可以再增加。

In unstimulated cells, NF-κB exists in the cytosol with an inhibitor protein termed IκB. Various stimulation lead to the proteolytic degradation of IκB and then NF-κB is released.

在静息细胞中，NF-κB与抑制蛋白IκB结合以非活性的状态存在于细胞质中，各种外界刺激可以导致IκB的降解从而释放NF-κB。

It has been shown that chronic stimulation of cultured cardiac myocytes prevents dedifferentiation, maintaining the contractile properties of the cell for much longer than unstimulated cells.

及可同时刺激48个独立的细胞培养皿，每个输出刺激器均可独立设置脉冲特征（程序化电压、频率，持续时间及间隔时间）。

Two-channel frequency-domain analysis is used to find the fundamental frequency of unvoiced speech signals, and then to control the stimulation rate of current pulses.

基于传统的汉语语音声调提取方法，采用双通道的频域分析法进行基音分析，提取汉语语音声调的变化轨迹，控制刺激模式的产生。

We can infer from the each group of mice''s training of swimming in cold water that group CⅠand CⅡ can adapt to the stimulation of coldness, while group CⅢ shows unwellness then adaptation and unwellness at last.

从各训练组小鼠进行冷水游泳训练情况可以推测出，CⅠ组，CⅡ组表现出对寒冷刺激的适应，而CⅢ组则表现出由不适应到适应再到不适应的特点。

Electrical stimulation to S2 nerve root induced peak value of evoked motor action potential of musculus sphincter urethrae, which amounted to 57% of that in normal condition.

电刺激S。神经根引起的括约肌运动诱发电位峰值可达正常的57儿3。

The experimental study of dog sacral nerve distribution and its influence on lower urinary tract function:For further understanding of the distribution of dog sacral nerve in bladder, urinea and penis, and in order to set up theoretical basis for selective sacral nerve rhizotomy in treating spastic bladder after spinal cord injury, 12 dogs were respectively given electrical stimulation to S 1 3 nerve roots and the contraction of musculus sphincter urethrae and detrusor urinae, the change of bladder pressure and penis erection were examined and recorded.

犬肪神经对下尿路的支曰及功能影响的实验研究：为进一步明确犬骰神经对膀耽、尿道及阴茎的支配情况，并为选择性骰神经根切断治疗脊髓损伤后痉挛性膀眈寻找理论依据，我们电刺激12条家犬的S；－／经根，通过尿流动力学检查及电生理检测来观察其逼尿肌、括约肌的收缩及阴茎勃起情况。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了