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qianding
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qianding
Encyclopedia
医学
﹝督脉腧穴﹞
释
qianding
前顶
常用针灸穴位。属督脉。出自《黄帝明堂经》。此穴在头顶之前方,故名前顶。国际标准代号为GV21或DU21。
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hydrazine treatment
hydrazoate
hydrazo compound
hydrazoic acid
hydrazone
hydrazo process
hydride
hydride concentration in situ
hydride formation enthalpy
hydride generation
hydride generationatomic absorption spectrometry
hydride generationatomic absorption spectrometry (HG-AAS)
hydride generationatomic fluorescence spectrometry
hydride generationatomic fluorescence spectrometry (HG-AFS)
hydride transfer
hydride trap in situ
hydride vapor phase epitaxy
hydride vapor phase epitaxy equipment
hydrion
hydro-abrasion
hydroabresone
hydroacoustics
hydroacoustic warfare
hydroacylation
hydroalkenylation
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