Using new techniques we obtain DNA signatures from a variety of fossil eggshells, including the extinct moa and elephant birds and 19, 000-year-old old emu.

我们还利用新技术检测了各类蛋壳化石，包括已灭绝的摩亚、象鸟以及19000年前的鸸鹋蛋壳，并从中获取了DNA签名。

youdao

Those antibodies often don't appear until several weeks after infection, and some clinics are using new techniques to find anyone who is in the early stages of the disease.

这些抗体在感染几周后才产生，一些医疗机构正在使用新技术去诊断早期感染的病人。

youdao

Therefore, thorough studying on extraction process, improving traditional technics using new techniques and solving existent problems, become important tasks of natural medicament's production.

因此，对提取过程进行深入研究，应用新技术对传统工艺进行改进，解决存在的问题，成为生产天然药物的一个重要课题。

youdao

But XTO, with a smaller capital structure than the supermajors', is happy to invest in the neglected fields, using new techniques of 3-D imaging, horizontal drilling and so-called fracture stimulation--blowing open rock formations by injecting mudlike fluids down wells to get at big methane reservoirs.

FORBES: Oil & Gas Operations

This includes DNA on ligatures used to strangle the girls which was found using new forensic techniques.

BBC: Crown in Angus Sinclair World's End retrial move

But others are using fancy new techniques like cone-beam computerised tomography which actually expose people to much higher levels of radiation.

ECONOMIST: Confirmation that dental X-rays can be bad for you