nontaster meaning in Chinese

味盲

The ptc nontaster mutation provides a remarkable amount of information about early human migration
这个ptc味觉受体基因的突变，为研究早期人类迁徙提供了极为丰富的资讯。
We suspect that the nontaster form codes for a version of the ptc detector that has switched to sensing some other toxic substance not yet identified
我们怀疑这些ptc侦测器的改变，或许可让受体测出其他尚未发现的有毒物质。）
But in addition to confirming previous findings , the nontaster form helps to answer one of modern anthropology ' s most controversial questions : as our homo sapiens ancestors spread across the world , did they interbreed with the more archaic hominids they met in europe and asia
这个苦味基因的突变除了可验证过去的发现外，还解开了现代人类学中最具争议的问题：现代智人的祖先扩散到世界时，是否和他们在欧洲和亚洲遇到的其他古代人猿类繁衍后代？