In addition, in the same study, all patients were evaluated with dobutamine stress echo, which was negative in all; IMA levels were unchanged at baseline, peak stress and 1 hour after stress.31.
另外，同一研究中，所有的患者都进行了多巴酚丁胺负荷试验，结果都是阴性的：IMA无论是在正常状态，最大负荷试时还是在负荷后一小时都保持不变。
The researchers found that there were a lot more positive than negative stories, an echo of the well-known tendency for stockbrokers to issue more buy than sell recommendations.
研究者发现其中存在的赞同性专题大大超出反对性专题，同时（股民）要求股票经纪人们多建议一些可以买进的股票而非需抛出的股票，这成为对于这种显著趋势的反响。
The range and depth dependence of the long-range reverberation and echo-reverberation ratio were calculated for the cases of negative gradient and homogeneous layers.
用该法在浅海负梯度和均匀层情况下，计算了远程混响和回波、混响比的距离、深度结构。
The range and depth dependence of the long-range reverberation and echo-reverberation ratio were calculated for the cases of negative gradient and homogeneous layers.
用该法在浅海负梯度和均匀层情况下，计算了远程混响和回波、混响比的距离、深度结构。
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