这种差异与是否存在试验终止的统计学规则无关，并且在较小的研究中差异更大。

This difference was independent of the presence of statistical stopping rules and was greatest in smaller studies.

过氧化氢酶的活性在组织中差异很大。

Highest activity is seen in liver and kidney, while lowest activity is seen in connective tissue (3).

母鸡IMF 含量略高于公鸡，并在腿肌中差异显著。

The IMF content of Dwarf chickens at different age was higher than other breeds.

在离婚后抚养儿童问题上，父亲和母亲的相应角色在各国传统中差异很大。

So do traditions about the relative roles of fathers and mothers in bringing up their children after divorce.

我们的目的是确定良恶性乳腺病变中差异性表达的外显子，并为乳腺癌的诊断制定一个分子分类器。

We aimed to identify exons differently expressed in malignant and benign breast lesions and to generate a molecular classifier for breast-cancer diagnosis.