the amplitude of p wave and pacing threshold show negative correlation.

1、

the experimental study on p wave kinetic characteristics of sandstone under uniaxial compression

单轴压缩下砂岩的P波动力学特征的实验研究

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2、

identification of gas-bearing sand formation using the amplitude of head p wave

用纵波首波幅度识别砂岩气层的方法

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3、

p wave detection in ecg signal based on location estimation and recognition post-processing

基于位置估计与识别后处理的心电信号P波检测

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4、

106 patients with transient pulmonary p wave diagnosed by propranolol test

心得安试验诊断一过性肺型P波106例

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5、

comparison of two methods for recognizing retrograde p wave

两种方法逆行P波检出率的对比研究

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6、

detection of his bundle activity from the body surface by p wave trigger

P波触发检测体表希氏束电图

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7、

the characteristics of strength distortion and p wave velocity for sandstone under different conditions

砂岩在不同条件下的强度变形特点和P波速度特征

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8、

dynamic stress intensity factors of interface cylindrical cracks subjected to p wave

多个纵向环形界面裂纹对P波散射的动应力强度因子

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9、

a method for separating p wave from s wave

一种分离纵横波的方法

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10、

study on the safety velocity for concrete lining under p wave loading

P波作用下衬砌混凝土的爆破安全振动速度研究

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11、

algorithm of p wave detection in 12-lead ecg signals

12导联心电图P波检测算法

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12、

objective measure p wave dispersion and the range of normal value.

目的测定P波离散度（Pd）制定正常值范围。

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13、

the amplitudes of converted slow p wave in both reflection and transmission waves are small.

反射转换慢纵波振幅和透射转换慢纵波振幅均较小。

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14、

The expression of COX-2 in transplanted ovarian cancer tissue of the nude mice and the inhibitory effects of selective COX-2 inhibitor on the transplanted ovarian cancer tissue were studied by RT-PCR.

逆转录聚合酶链反应（RT-PCR）研究裸鼠卵巢原位移植瘤COX-2的表达及COX-2抑制剂对卵巢原位移植瘤COX-2表达的影响。

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15、

Ten animals ( 1 rat from each of the 10 litters) in each group were killed on the 10th and 21st day after birth respectively. Hippocampi were removed for determination of proenkephalin mRNA expression by RT-PCR.

分别在大鼠出生后第10天和第21天，两组每窝各取1只幼鼠处死后取海马组织，采用逆转录聚合酶链反应技术测定海马前脑啡肽mRNA的表达。

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16、

Reverse transcription-polymerase chain reaction ( RT-PCR) was developed for the detection of dengue virus 3 genome.

本文应用逆转录聚合酶链反应（RT-PCR）方法，检测Ⅲ型登革病毒基因。

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17、

The α 3 and α 7 nAChR subunits in protein level were measured by Western blotting and in mRNA level by RT-polymerase chain reaction ( RT-PCR).

用蛋白印记方法测定α3和α7尼古丁受体亚单位蛋白水平；用逆转录聚合酶链反应方法测定尼古丁受体亚单位mRNA水平。

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18、

Methods: The blood samples were collected from HFRS patients between 2000~ 2001, and the M segment genome of hantavirus was amplified by RT-PCR.

方法：采集2000~2001年肾综合征出血热（HFRS）患者的血液标本，通过逆转录聚合酶链反应（RT-PCR）扩增汉坦病毒M片断基因。

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19、

Objective To establish the real-time RT-PCR method to detect the mRNA level of dihydropyrimidine dehydrogenase, and to determine the expression of dihydropyrimidine dehydrogenase in various human tissues in RNA level and protein level.

目的建立实时逆转录聚合酶链反应（RT PCR）检测二氢嘧啶脱氢酶mRNA的定量方法，并分别从RNA水平与蛋白质水平检测二氢嘧啶脱氢酶在人体部分组织中的表达。

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20、

Using reverse transcription polymerase chain reaction ( RT-PCR), CCK-A receptor ( CCK-AR) and CCK-B receptor ( CCK-BR) mRNA were expressed in myocardium of rats.

由逆转录聚合酶链反应（RT PCR）检测到心肌组织有CCK A受体（CCK AR）和CCK B受体（CCK BR）mRNA表达。

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