cross inoculation

例句：

1. 3.跨种
   或属
2. 1. The researchers conducted a cross inoculation study to investigate the effects of vaccination on disease resistance.
   研究人员进行了一项交叉接种研究，以探究疫苗接种对疾病抵抗力的影响。
3. 2. During the outbreak, it was important to prevent cross inoculation between different strains of the virus.
   在疫情爆发期间，重要的是防止不同病毒株之间的交叉感染。
4. 3. The doctor advised the patient to avoid cross inoculation by washing his hands frequently and avoiding close contactwith others.
   医生建议病人通过频繁洗手和避免与其他人密切接触来避免交叉感染。