VCA

基本解釋

VCA? Voltage Controlled Amplifier?
電壓控制的放大器?
PZT rigid ion model virtual crystal approximation（VCA）.
標(biāo) 簽 PZT 剛性離子模型虛晶近似.
A VCA combines silicon-proven analog, digital, and memory resources onto an ASIC die.
一個VCA在ASIC模塊上集成了硅驗(yàn)證模擬化，數(shù)字化和內(nèi)存資源。
There were 89.8% and 26.7% positive of IgA antibody to the VCA and EA respectively in NPC patients.
8%25和26.;7%25鼻咽癌患者為VCA-IgA和EA-IgA抗體陽性;抗體的幾何平均滴度為15
Under the age of 6 months, the prevalence rate of positive serum VCA antibody was 38.4%.
結(jié)果顯示血清抗體陽性盛行率在六個月以下的幼童，約為38.;4%25，而盛行率在六個月至一歲間更降低至只有6