2. Angiogenesis is the basis of tumor growth,
invasion, metastasis and recidivism.
血管生成是肿瘤生长、侵袭、转移、和复发的基础。
3. They are said to work by simulating the body to produce antibodies—proteins that defend the body from an
invasion by harmful germs.
据说这些弱化的病菌的工作原理是模拟身体产生抗体—保护身体,抵御有害细菌入侵的蛋白质。