前后的

Data collected were compared by means of the Paired Samples t test to see whether students made any significant difference in their English achievement performance and their learning motivation before and after the study.

资料经由成对样本T检验来看学生在研究前后的英文成就表现和学习动机及态度上是否有显著差异。

Objective To compare the quality of life in tumor patients before and after the palliative treatment and nursing care.

目的 调查研究晚期恶性肿瘤患者治疗前后的生存质量。

As a primary disease, porcine paratyphoid only occurs in pigs under 6 months of age and mainly in piglet s around the time of weaning.

猪副伤寒作为原发性疾病，仅发生在6月龄以下，主要是断奶前后的仔猪。

As a primary disease, porcine paratyphoid only occurs in pig s under 6 months of age and mainly in pig lets around the time of weaning.

猪副伤寒作为原发性疾病，仅发生在6月龄以下，主要是断奶前后的仔猪。

As a primary disease, porc in e paratyphoid only occurs in pigs under 6 months of age and ma in ly in piglets around the time of wean in g.

猪副伤寒作为原发性疾病，仅发生在6月龄以下，主要是断奶前后的仔猪。

Cell viability of Pavlova viridis was increased by 6% after freezing.

绿色巴夫藻冰冻前后的存活率都有提高，最大可提高5%。

In this article, the author puts Plato' s thought into the background of the Peloponnesian War to comprehend .

本文尝试以希腊历史为切入点，把柏拉图思想放在伯罗奔尼撒战争前后的时代背景中去理解。

The rat hearts were harvested and mounted on the Langendoff apparatus to perfuse with K-H buffer solution to estimate the leakage of enzymes of the myocardial tissue. Then they were arrested and stored in each preservation solution (4℃) for 8 hours.

采用Langendoff装置进行心脏保存前后的灌注，各实验组分别使用不同保存液灌停心脏并在低温条件下保存鼠心8 h，于灌停前及复灌后留取冠脉流出液测定心肌酶漏出量。

The rat hearts were harvested and mounted on the Langendoff apparatus to perfuse with K-H buffer solution to estimate the leakage of enzymes of the myocardial tissue. Then they were arrested and stored in each preservation solution (4℃) for 8 hours. At the end of the storage period, the rat hearts were resumed and reperfused in Langendoff model. The water content and the leakage of enzymes of the myocardial tissue were measured.

采用Langendoff装置进行心脏保存前后的灌注，各实验组分别使用不同保存液灌停心脏并在低温条件下保存鼠心8 h，于灌停前及复灌后留取冠脉流出液测定心肌酶漏出量。

To investigate the changes of clinical parameters in patients with periodontitis after initial periodontal therapy.

目的 观察HGF在慢性牙周炎患者基础治疗前后的变化。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。