前后的

Effect of coronary angioplasty on precordial QT dispersion［J］.

不稳定型心绞痛患者冠状动脉介入治疗前后QT离散度的影响及临床意义［J］。

With the help of SEM, the structure of the preform was observed before and after baking.

运用SEM观察了预制块焙烧前后盐颗粒形状的变化。

To observe lanatoside c dosage and intervention of release of heart failure and blood pressure of treatment group.

观察两组患者西地兰用量，心衰缓解时间及治疗组用药前后血压的变化。

aim: to study the individual change over time in pretest posttest design.

目的：探讨前后测量设计资料中伴随的个体自然生长现象。

There was a significant decrease in the subjects' pretest and post-test scores of attitude and motivation.

五、学生的英语学习态度和动机前后测分数有显著降低。

To analyze the ascending displacement, normal stress, principal stress before strengthening and after strengthening. The effect of strengthenment was obvious and the reinforcement scheme was successful.

提出了几种加固方案，并用神经网络和遗传算法进一步优化出了较佳的加固方案，进行了加固前后效果对比分析。

To study the prognostication of the functional change by Barthel index in the patients with stroke before and after treatment.

目的 ：探讨Barthel指数对脑卒中患者治疗前后功能状态改变的预测效果。

Content change for protein components,such as albumin,globulin,prolamin and glutenin,in germinating barley seeds was studied by using successive extract ion and analysis of protein fractions.

采用蛋白质组分连续累进提取分析法，检测了垦啤8号、甘啤4号、Harrington、Es—terel四个品种大麦种子萌发前后各蛋白组分的含量变化。

Your pullover is on back to front.

你的套头毛衣前后穿反了。

This phenomenon is qualitatively explained in terms of the stress changes in the film before and after irradiation.

对这一现象，应用离子束轰击前后薄膜内部应力改变的观点给予了定性解释。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。