aggressive biological behavior

Conclusions Glomus jugulare tumor is a rare neoplasm arising from the paraganglion and it purses an aggressive ability and lower grade biological behavior.

结论颈静脉球瘤是一种起源于副神经节的少见肿瘤，呈侵袭性生长，有低度恶性的生物学行为。

The causes of aggressive behavior are very complex, involving social environmental causes, and biological and psychological ones.

攻击行为的发生原因是多方面的，既有外在的环境原因，又有内在的生物和心理原因。

Pathological aggressive behavior is an aggressive behavior on other people caused by mental disorders and mental diseases which result from mental, social and biological factors.

病理性攻击行为主要指心理、社会与生物因素导致的心理障碍或心理疾病所产生的对他人、物体与社会规范的侵犯行为。