The fact that obesity has genetic roots does not explain the largermystery.
肥胖具有基因根源的事实并没有解开更大的谜团。
So love, in all its glory, is just, it seems, a chemical state with genetic roots and environmental influences.
因此，关于爱的所有光彩之处，看上去只不过是具有遗传基础和受环境影响的一种化学状态。
Even if the genetic roots of some major diseases are identified, there is no guarantee that treatments can be found.
即使一些重大疾病的病原基因得到确认，也无法保证一定能够找到治疗方法。
The goal of the study they are participating in is to help scientists uncover the genetic roots of chronic disease and, perhaps, to find out why some people live longer than others.
他们参与的这项研究目的在于帮助科学家揭露慢性病的基因基础，或许它还能发现有些人更长寿的原因。
He argues that tooth crowns and roots have a high genetic component, minimally affected by environmental and other factors.
他认为，牙冠和牙根有很多的遗传成分，受环境和其他因素的影响很小。
We would know with much more certainty whether the roots of obesity were primarily genetic or epigenetic-and similar studies could probe other traits.
我们将能够更加确定肥胖的真正原因是先天遗传还是表观遗传。除肥胖之外，其他特征的遗传根源也可以用互换胎儿的方法来验证。
QTL root positioning plays an important role in study of genetic mechanisms. In rice, many QTLs related with roots' characteristics are positioned using different groups.
根系QTL定位对深入研究根系遗传机制有重要作用。在水稻上，已利用不同群体定位了许多与根系性状相关的QTL。
QTL root positioning plays an important role in study of genetic mechanisms. In rice, many QTLs related with roots' characteristics are positioned using different groups.
根系QTL定位对深入研究根系遗传机制有重要作用。在水稻上，已利用不同群体定位了许多与根系性状相关的QTL。
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