音標(biāo)發(fā)音英式音標(biāo) [?pi?.si??e?]美式音標(biāo) [?pi?.si??e?]英式發(fā)音 美式發(fā)音 基本解釋n.極冠極收(波特蘭泥協(xié)會)同根派生 PCA相關(guān)詞英漢例句Is Two-dimensional PCA a New Technique? 關(guān)于二維主成分分析方法的研究?Those factors include ceramide, PCA, lact... 它們是神經(jīng)酰胺,PCA和尿素等。Conidia were not produced on Richards medium and PCA medium. 在5種培養(yǎng)基中Richards培養(yǎng)基和PCA培養(yǎng)基不產(chǎn)孢。This PCA machine will automatically give you an analgesic. 中譯)這臺PCA機(jī)器將會自動給你止痛劑。The PCA began after extubation and was applied for 72 hours. 拔除氣管導(dǎo)管后病人感到疼痛時(shí)開始PCA,直到拔管后72小時(shí)。PCA更多例句英英字典劍橋英英字典 abbreviation for patient controlled analgesia: a process in which patients suffering pain can control when and how they receive a drug to reduce their pain abbreviation for posterior cerebral artery: a blood vessel that supplies blood to the back of the brainPCA劍橋字典PCA柯林斯字典