painful sensation

1. Some users compare the feeling to a phantom limb, which Merriam-Webster's medical dictionary defines as "an often painful sensation of the presence of a limb that has been amputated."
   有些手机使用者认为这种错觉比较像医学上所说的“幻肢痛”，韦氏字典解释说这是一种“经常感到已经被切除的肢体还存在并伴有疼痛的错觉。”
2. Causing a sharply painful or stinging sensation; used especially of cold.
   引起剧烈的疼痛或刺痛的感觉的；尤其用于寒冷。
3. About one year after the infection, a painful blister forms-90% of the time on the lower leg – and one or more worms emerge accompanied by a burning sensation.
   发生感染约一年后，就会形成让人感到疼痛的水疱。90%情况下水泡出现在小腿上，当一个或者更多的虫子从水疱中钻出来时，就会伴有烧灼感。
4. The plasma can be touched by bare hands and can be directed manually by a user to place it into root canal for disinfection without causing any heating, electrical shock, or other painful sensation.
   这种装置产生的等离子体可以直接用裸手触摸，且能由使用者直接放入牙齿根管中来进行杀菌消毒，而不会导致过热，触电或者其它疼痛的感觉。
5. That is why I say that if you feel a painful sensation, then you are very lucky.
   这就是我为什么说如果你感到疼痛，你就非常幸运。
6. This in turn sets off the events that invoke a painful sensation.
   这反过来又引发疼痛感觉事件，引起痛苦的感觉。
7. Fetal sentience is the capacity of the fetus to experience painful or unpleasant sensation ( 1).
   胎儿感觉是指胎儿感受疼痛或不愉快感觉的能力[1]。
8. A painful burning sensation in the chest caused by acidic backflow from the stomach irritating the esophagus; symptomatic of an ulcer or other disorder.
   酸质自胃倒流而刺激食道引起的胸部发热疼痛的感觉；有溃疡或其他失调的症状。

noun

1. a somatic sensation of acute discomfort
   1. as the intensity increased the sensation changed from tickle to pain

   Synonym:    painpain sensation