拉玛泽减痛分娩法
Lamaze childbirth method
Lamaze pain-relieving delivery method
无痛分娩
accouchement sans douleur
labor pain
labor pain analgesia
Pain free labour
ease pain childbearing
delivery without pain
painless labor
Labor analgesia
硬脊膜外止痛无痛分娩
epidural analgesia Painless
2维主成分分析
two dimensional principal component analysis
2-dimensional principal component analysis(2DPCA
Two-Dimensional Principal Component Analysis(2DPCA
GT-4A分娩镇痛工作站
GT-4A Pulse Acting Working Station
UF-1000i尿液有形成分分析仪
UF-1000i urine sediment analyzer
百分分度
centesimal graduation
centesimal circle graduation
拜耳法种分分解
Bayer seeds precipitation