vaccines的读音 vaccines中文意思

读音 
n. 疫苗,痘苗( vaccine的名词复数 )
vaccines 用法和例句
Existing flu vaccines all work by mimicking natural infections .
现有的流感疫苗均通过模拟自然感染而起作用。
Can animal models predict protection provided by meningococcal vaccines ?
动物模型能够预测流脑菌苗的保护作用?
Because vaccines don 't always take .
因为疫苗并不总是起作用。
How are flu vaccines made ?
流感疫苗是怎么制备的?
Both the combined mmr vaccine and the single vaccines work well .
mmr联合疫苗和单一疫苗两者都有良好效果。