We're just closing cold cases from the updated DNA database.

我们只能根据最新的DNA数据库侦破悬案。

They isolated snake DNA, sequenced it and compared it to sequences in a snake DNA database.

他们分离出DNA，进行排序，然后在蛇的DNA数据库中的进行比较筛选。

Now, it only takes minutes to replicate biological organisms using DNA databases and the necessary assortment of molecules.

现在，仅需几分钟即可使用 DNA 数据库和必要的分子组合复制生物体。

This means that a DNA database may have a lot of data from some regions and not others, so a person's test result may differ depending on the company that processes the results.

这意味某个DNA数据库可能包含某些地区很多的信息，却没有别的地区的信息。所以一个人的测试结果会随着测试公司的不同而不同。

To assess the probability that the genetic material from Meng's trousers had come from Mr Westh, Dr Willerslev made use of a DNA database of ordinary, healthy Danes.

为了评估孟裤子上的遗传物质来自韦斯特先生的可能性，威勒斯列夫博士利用了普通健康丹麦人的 DNA 数据库。