VCA的翻译

Under the age of 6 months, the prevalence rate of positive serum VCA antibody was 38.4 %.

结果显示血清抗体阳性盛行率在六个月以下的幼童,约为38.4%, 而盛行率在六个月至一岁间更降低至只有6.4%.

OBJECTIVE: To describe nasopharyngeal carcinoma ( NPC) detection Rate and the epidemic trends of serum EB virus capsular antigen ( EBVCA) IgA antibody in Guangzhou Panyu district and provide evidence for secondary prevention of NPC.

目的了解广州市番禺地区人群鼻咽癌（NPC）检出率和血清EB病毒衣壳抗原抗体（EBVCA-IgA）反应现状和流行趋势，为该地区NPC二级预防提供临床依据。

Using narrow pulse and high speed ⅰ-ⅴ CAT system, 8mm power PHEMT non-linear model was obtained.

利用窄脉冲高速Ⅰ-ⅤCAT系统测量系统，建立了8mm功率PHEMT非线性模型；