第二: second中枢: omphalos; maincenter; pivot; ...第二中板: second median plate第二中隔孔: foramen ovale; ostiumsecundum第二中间沟: secondary intermediate sulcus第二中期: second metaphase第二中心结: second junction; secondjunction第二中域: second median area第二中间寄主: second intermediate host第二中间宿生: secondary host第二中间宿主: second intermediate host; secondary intermediate host; seocnd intermediate host第二中问宿主: second intermediate host第二中值定理: second mean-value theorem; secondmean-valuetheorem第二中隔孔 卵圆孔: foramenovale第二中隔口缺损: patent ostium secundum第二中隔口续存: persistent ostium secundum第二中隔孔, 第二中隔口, 卵圆孔, 卵圆口: ostium secundum第二中隔口房间膈缺损: ostium secundum type atrial septal defect第二中隔口缺损,卵圆孔未闭: patent ostium secundum第二中心结, 闸流管的中心结: second junction第二中隔口房间膈缺损,卵圆孔房间隔缺损: ostium secundum type atrial septal defect二中店: pala十二中: hot space中枢: omphalos; maincenter; pivot; [动物学] centre; central pivot; main centre 电讯中枢 telecommunications centre; 领导中枢 leading centre; 神经中枢 nerve centre◇中枢神经 nervous centralis; 中枢神经末梢 central endings; 中枢神经系统 [解剖学] central nervous system二中高碘酸: dimeso-periodic acid
