然后是味觉感受器，最后是嗅觉，当我们吸气时就被激活。
Then there are the taste receptors, and finally, the smell, activated when we inhale.
因为科学家们已经在肺中的平滑肌上发现发现了与舌头上负责品尝苦味的味蕾一样的味觉感受器。
Because scientists have discovered that the same receptors that exist on the tongue to taste bitter substances are also found on the smooth muscle of the lungs.
但最终，纵然研究者发现它们并不像舌头上的味蕾那样聚集在一起，但他们确定那些味觉感受器真的存在。
Finally, they became convinced that the receptors were really there, though not clustered in taste buds as they are on the tongue.
直到现在，只发现了甜味、苦味和鲜味的味觉感受器，研究人员还不确定其他两种味觉是否有特殊的感受器。
Until now, only the sweet, bitter and umami taste receptors had been identified, and researchers were unsure whether the other two tastes had specialized receptors for them at all.
直到现在，只发现了甜味、苦味和鲜味的味觉感受器，研究人员还不确定其他两种味觉是否有特殊的感受器。
Until now, only the sweet, bitter and umami taste receptors had been identified, and researchers were unsure whether the other two tastes had specialized receptors for them at all.
应用推荐