自发

• Student activism won ? but how , and was it worth it
  而这一切的成就都来自于学生自发的行动。
• Consciousness and spontaneity of the contemporary civil society
  当代市民社会发展的自觉与自发
• Dispersion of dibenzothiophene on the surface of moo3 - al2o3 catalyst
  3催化剂上的自发单层分散
• The element hot zone is a self bonded silicon carbide
  这种硅碳棒的发热部是自发结合的碳化硅。
• 1 . self illuminating , no external lighting is required
  自发光，无需额外的照明，能源消耗极少。
• The fans gave him a spontaneous cheer
  歌迷们发出自发的喝彩声
• Spontaneous polarization and piezoelectric responses of pzt thin films
  薄膜的自发极化与压电响应
• He made a spontaneous offer of help
  他做出自动自发的提供帮助。
• A group of people gathered spontaneously on the spot of the accident
  一群人自发的聚集在事故现场
• Spontaneous credit mechanism and social compulsory credit mechanism
  自发信誉机制与社会强制信誉机制