Most DNA tests on the market use blood.

市场上大多数的DNA测试使用血液。

youdao

And they've started doing DNA tests on kids to choose their careers.

他们已经开始在儿童身上做DNA测试，来给他们选择职业。

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The judge observed that, thanks to television, jurors knew what DNA tests could do, but not when it was appropriate to use them.

受了电视剧的影响，法官注意到了这一点，陪审团知道DNA检测可以做什么，可却不知道如何正确的使用。

youdao

The hope of all those who took part in both the DNA tests and the funeral procession is that a databank will be created of the real Venetian, who risks becoming extinct.

VOA: standard.2009.11.14

They didn't run DNA tests or anything, but he was the father.

他们没有进行基因测试之类的,但他确实是孩子的父亲

耶鲁公开课 - 1871年后的法国课程节选

First tests of the bone fragment showed that human genetic material, human DNA,was present.

VOA: special.2011.03.15

In the last census, forest officials used more scientific methods, including hidden cameras and DNA tests.

CNN: Managing India's tiger-human conflict

The DNA tests are based on samples from a possible 17th generation descendant of Richard's sister.

BBC: Richard III dig: Skull image released ahead of DNA results

The environment secretary has welcomed plans for EU-wide, random DNA tests to tackle the widening horsemeat scandal.

BBC: Horsemeat scandal: UK welcomes EU-wide horsemeat tests