Definition

Examples

• 医生正在寻找这种疾病的病源。
  Yīshēng zhèngzài xúnzhǎo zhè zhǒng jíbìng de bìng yuán.
  The doctor is searching for the cause of this disease.
• 了解病源有助于预防传染病。
  Liǎojiě bìng yuán yǒuzhù yú yùfáng chuánrǎnbìng.
  Understanding the source of disease helps prevent infectious diseases.
• 研究人员发现了新的病源。
  Yánjiū rényuán fāxiàn le xīn de bìng yuán.
  Researchers discovered a new cause of disease.