p.h.

基本解釋

Objective To evaluate the effect of different P H EDTA salts on removing root canal smear layers.
目的研究不同pH值的乙二胺四乙酸鹽(EDTA)去除根管玷污層的效果。
Wang J, Liu P H, Lu C P, Wang Y K, Zhang S H, Shen S F, Shen L P.Development of streptococcosis inactivated vaccine.
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Li P H,J P Palta.Frost hardening and freezing stress in tuber-bearing solanum species.
簡令成;孫德蘭;施國雄;等.;不同柑桔種類葉片組織的細(xì)胞結(jié)構(gòu)與抗寒性的關(guān)系[J]
Thornton P H,Magee C L.The Deformation of Aluminum Foams [J].Metallurgical Transaction,1975,6A:1253-1278.
陳雯劉中華.;泡沫金屬材料的特性;用途及制備方法[J]
LIU X S,L(U) P H,LI H.Application research on shrub lespedeza in water and soil conservation[J].Journal of Heilongjiang Hydraulic Engineering College,2000,27(2):41-42.
[2]劉修圣;呂鵬懷;李輝.;胡枝子對(duì)水土保持作用的研究[J]