No significant difference is observed in the number of physical activity days per week;

There were significant difference in age and sex.

各波平均值有明显的年龄差异和性别差异。

There was a very significant difference among plant heights of different planting patterns.

对不同水稻栽培方式群体株高、叶片和穗部性状进行了研究。

Results: there was no significant difference in effect between the two groups ( P0.05).

结果：两组间疗效无显著性差异（P〉0.05）。

Hemodynamic changes in the two groups no significant difference.

两组血流动力学变化比较差异无统计学意义。

Results ① There were significant difference between work stress and factors ( P < 0.001).

结果1工作压力中各压力因子差异显著（P<0.001）；

There is significant difference between the two groups ( P < 0.05-0.01).

对照组自身比较差异无显著性（P>0.05），两组比较差异有限制性（P<0.05-0.01）。

As for purification, there was no significant difference between filter and centrifugation methods.

对比离心纯化与过滤纯化，并未发现两者之间的差异。

There is significant difference of reading metacognition between excellent students and poor ones.

优等生和待进生在阅读元认知方面存在有意义的差异。两者差异极显著。

The success rate has significant difference with χ~ 2-test.

经χ2检查，两者差异有显著性。

The results show that there is significant difference between the carcinomas and benign tissues.

结果表明良性乳腺瘤与恶性乳腺癌之间有明显差异。

The convertion to open operation and complications of two groups had no significant difference;

两组在中转开腹、并发症发生方面差异无显著性；

Result: The incidence of SOM had significant difference between the two groups.

结果：两组之间分泌性中耳炎发生率差异有显著性。

There was no significant difference between two tillage systems in com development and growth.

保护性耕作与传统翻耕在玉米的发育速度与生长速度上并没有非常明显的差距，保护性耕作前期的土壤低温不会对玉米的生长造成严重的影响。

Results There were no significant difference between the indexes of the two areas.

把整数分解为方幂差的形式结果两地各项指标均有显著性差异。

There was no significant difference in MIC among the strains isolated from different sites.

分离自四个不同部位的红色毛癣菌MIC几何均值间无显著性差异（P>0.05）。

There are significant difference in Efficiency, Quality, Cost, Service value between expected value and perceived value.

其中游客在游览前后对效率价值、质量价值、成本价值、服务价值的认知存在显著差异。

Preparation with different molecular weight of HA showed no significant difference of inhibitory rate.

不同分子量透明质酸的复合制剂，对细胞的抑制作用并没有显著性差异。

The Difference There is significant difference among the universities. difference

男女生及四类院校之间的学生学习适应状况存在显著差异

There was no significant difference in visual acuity between the two groups.

均无显着差异，视力两组之间。

The positive rate of PPD test was no significant difference among each year.

各年度结核菌素阳性率差异无显著性；