加拿大的遗传学家已经发现了解开我们细胞衰老死亡之迷的线索。

Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die.

但欧本说，在治疗后，她会建议他们去找一个遗传学家诊断一下。

But Obeng said she would recommend that they see a geneticist after treatment.

如果你是一名从事分枝杆菌研究的遗传学家，完成一项实验就可能需要两年的时间。

If you’re a geneticist working with the mycobacterium, it can take up to two years to complete an experiment.

该疗法源于美国宾夕法尼亚大学医学院的分子遗传学家让·贝内特近20年来对老鼠和狗的遗传性失明的研究。

The therapy stems from nearly 20 years of research on hereditary blindness in mice and dogs by Jean Bennett, a molecular geneticist at the University of Pennsylvania School of Medicine.

古人类学家，考古学家，最近还有遗传学家都支持“走出非洲”的理论，该理论认为早期人类是从非洲大裂谷走出来的。

Palaeo anthropologists, archaeologists and, more recently, geneticists have all bolstered the "out of Africa" theory, which holds that early man wandered out of the Rift Valley.