Epigenomics studies the distribution over the genome’s DNA of control molecules called methyl groups.

表观基因组学研究的是分布在控制分子的基因组DNA (叫作甲基群).

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Compared with 2001, the distribution of cases shifted to older age groups (especially the 10-14 year group).

与2001年相比，病例的分布转向年龄更大的年龄组(尤其10 - 14岁年龄组)。

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We used a concentration index (CI) to assess distribution of nine MCH indicator groups across the household wealth index.

我们使用了集中指数（CI）来评估9个妇幼保健指标组在家庭财富指数中的分布。

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The Drink Federation and the Institute of Grocery Distribution were among other groups which took part in the talks with Mr Paterson in Westminster.

BBC: UK

You also fed BPA to the other group of pregnant monkeys: what differences did you note between the distribution of BPA between the IV and oral groups?

FORBES: Leading Environmental Group Scientist Praises FDA's Ground-Breaking Research On BPA: A Tipping Point In The Controversy?

Changes in marginal income tax rates are not accompanied by quantitatively and directionally similar changes in the distribution of income taxes paid by various income level groups.

FORBES: The Fiscal Cliff Is Built On A Mountain Of Ignorance