pang

n.

（肉体上）剧痛；（精神上）一阵极度的痛苦；苦闷；

vt.

使剧痛；折磨；

复数：pangs

1. She felt an acute pang in her arm.
   她感到手臂上一阵剧痛。
2. He told himself that it was with the pang which procedes recovery.
   他告诫自己这种难受的感觉正好是全愈的先兆。
3. He experienced a pang of sadness.
   他感到一阵悲痛。
4. He felt the pangs of remorse at the thought of that.
   一提起那事，他就感到良心的谴责。
5. She felt a pang of envy at the thought of his success.
   她想到他的成功便感到一阵忌妒的痛苦。
6. She was beginning to know the pang of disappointed love.
   她开始尝到了失恋的痛苦。

A sentimental education: sentiment analysis using subjectivity summarization based on minimum cuts
Chemical and pharmacological evaluation of Hypericum perforation extracts
Designing tasks for the communicative classroom =
b pang - Opinion Mining and Sentiment Analysis
bo, pang - Opinion Mining and Sentiment Analysis
The Pfam protein families database
pang, bo - Thumbs up?: sentiment classification ...
Thumbs up?: sentiment classification using machine learning techniques
An Energy-Efficient MAC Protocol for Wireless Sensor Network
A synthetic inhibitor of the mitogen-activated protein kinase cascade.