用戶【0.1% ascorbic】點評問題和點評內容

【評論主題】10 下列何者不是黏度的單位?(A)(dyne×sec)/cm(B)poise(C)centipoise(D)g/(cm×sec)

【評論內容】黏度=切變力/切變速率       =g*s/(cm*s2)

【評論主題】10 下列何者不是黏度的單位?(A)(dyne×sec)/cm(B)poise(C)centipoise(D)g/(cm×sec)

【評論內容】黏度=切變力/切變速率       =g*s/(cm*s2)

【評論主題】3.下列何者不做為液體劑型之抗菌防腐劑?(A)benzalkonium chloride (B)chlorobutanol (C)hydroquinone (D)methyl paraben

【評論內容】補充防腐劑比例簡單背法比例(%)1-20.50.20.10.020.011:10000-25000防腐劑benzol alcohol-olsorbic acidbenzo--paraben-chloridethiomersal汞

【評論主題】59.下列有關類苯基丙烷類成分之生合成途徑敘述,何者正確?(A)Shikimic acid是由cinnamic acid生成(B)Chorismic acid可生成shikimic acid(C)p-

【評論內容】PEP+ D-Erythose → shikimic acid → chrosimic acid → prophenic acid → phenylalanine → cinnamic acid                                                   → tyrosine → P-coumarin acid → caffeic acid → ferric aid → synapic acid