名詞 irritation:

1. the psychological state of being irritated or annoyed
   同義詞：annoyance, vexation, botheration
2. a sudden outburst of anger
   同義詞：pique, temper
3. (pathology) abnormal sensitivity to stimulation
4. the neural or electrical arousal of an organ or muscle or gland
   同義詞：excitation, innervation
5. an uncomfortable feeling of mental painfulness or distress
   同義詞：discomfort, soreness
6. unfriendly behavior that causes anger or resentment
   同義詞：aggravation, provocation
7. the act of troubling or annoying someone
   同義詞：annoyance, annoying, vexation

1. Causing irritation or distress; vexatious.
   煩人的令人發(fā)怒或苦惱的; 令人煩惱的
2. A source of irritation or annoyance.
   令人生氣的事或者引起煩惱之事
3. A localized protective reaction of tissue to irritation, injury, or infection, characterized by pain, redness, swelling, and sometimes loss of function.
   發(fā)炎動(dòng)物組織針對外界刺激、傷害、感染的一種固定保護(hù)性發(fā)應(yīng)，表現(xiàn)為疼痛、發(fā)紅、腫大，有時(shí)喪失功能
4. The traffic noise is a constant irritation to city dwellers.
   車輛的噪音對城市居民是永無止境的騷擾。

ir.ri.ta.tion

n.（名詞）

The act of irritating.
使人惱火：使人惱火的行為
The condition of being irritated; vexation:
惱怒：被惹惱了的狀態(tài)；惱火：
例句：
honked the horn with irritation at the delay.
因?qū)t延惱怒而按喇叭

A source of irritation.
引發(fā)憤怒的原因
Pathology A condition of inflammation, soreness, or irritability of a bodily organ or part.
【病理學(xué)】 發(fā)炎，疼痛，或過敏：身體某個(gè)器官或部位發(fā)炎，疼痛，或過敏等狀況