PCA

音标发音

• 英式音标 [ˌpiː.siːˈeɪ]
• 美式音标 [ˌpiː.siːˈeɪ]
• 英式发音
• 美式发音

基本解释

• n.極冠極收(波特蘭泥協會)

同根派生

• PCA相关词

英汉例句

• Is Two-dimensional PCA a New Technique?
  關於二維主成分分析方法的研究?
• Those factors include ceramide, PCA, lact...
  它們是神經醯胺,PCA和尿素等。
• Conidia were not produced on Richards medium and PCA medium.
  在5種培養基中Richards培養基和PCA培養基不産孢。
• This PCA machine will automatically give you an analgesic.
  中譯)這台PCA機器將會自動給你止痛劑。
• The PCA began after extubation and was applied for 72 hours.
  拔除氣琯導琯後病人感到疼痛時開始PCA,直到拔琯後72小時。

• 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 brain

• PCA剑桥字典
• PCA柯林斯字典