spf 中文意思是什麼

spf 解釋
SPF ＝sun-protection factor 【醫學】防曬系數〈指防曬霜等化妝品防曬作用的等級〉。

  1. Spf chicken - serum plate agglutination test

    Spf雞血清平板凝集試驗
  2. Spf chicken - tube agglutination test

    Spf雞試管凝集試驗
  3. Two ndv strains, lasota and f48e9, were propagated in 9 - day - old embryonated specific - pathogen - free ( spf ) eggs respectively for 36 hours at 37, then these chicken embryos were placed at 4 for 12h before the allantoic fluid was gained

    首先，將ndvlasota株和f48e9株分別接種於9日齡spf雞胚，於37孵化36h ，置4 12h后收獲雞胚尿囊液。
  4. Study on the optimum condition of high pressure steam to sterilize spf chicken feed

    雞飼料高壓蒸汽滅菌條件研究
  5. Fair, light and freckly skinned people who rarely tan and always burn should always use a high spf of 20 to 30

    膚色白?及長滿雀斑的人士，皮膚甚少曬黑但卻容易曬傷，他們宜選用防曬指數20至30的防曬用品。
  6. Objective in order to understand the microbial and paracitical infection status of experimental miniature pigs and prepare spf purification program of those animals, a microbiological and parasitological study was carried out on three chinese miniature gip species : beijing wuzhishan miniature pig, guangxi barns miniature pig and guizhou xiangzhu miniature pig

    摘要目的為開展實驗用小型豬spf凈化工作，對北京五指山小型豬、廣西巴馬小型豬和貴州香豬進行微生物、寄生蟲檢測，以了解3個種群小型豬的微生物感染狀況。
  7. The results of biological tests have demonstrated that allantoic fluid of the first passage virus did n ' t produce macroscopic pathogenic role to chicken embryos and after passaged for four times, gross lesions were observed in chicken embryo. the virus showed typical coronavirus under electron - microscope and it could n ' t form plaque in cef cells and could hemagglutinates chicken red blood cells after treatment with 1 % trypsin. to surprise, the virus replicated in cef cells also showed hemagglutination activity to chicken red blood cells. in addition, the spf chickens which inoculated with the virus isolated from the chicken damaged tissue showed clinical sign and grow lesion, but it ' s gross lesion did n ' t resemble to those of field outbreaks

    生物學特性：雞胚尿囊液經離心、磷鎢酸負染后，電鏡觀察該病毒為典型的冠狀病毒；該毒株的第一代尿囊液對雞胚無肉眼可見的致病作用，當繼代到第5代后，胚體嚴重病變；病毒在雞胚中隨著接種時間的延長，其效價增高， 96h可達到48h的2倍；該毒株可在cef上生長，但不能形成明顯的蝕斑；經1胰酶處理后可凝集雞紅細胞；雞胚的第四代尿囊液病毒回歸動物體，病死雞腎臟呈典型的花斑腎，腺胃則未見肉眼可見的病變。
  8. What spf should i use for sunscreen lotion

    我應該使用什麼防曬系數的太陽油？
  9. Antigenic index analyses and orf map indicated that alv - j gp85 - like of spf chicken, meat - type chicken and df1 were similar highly to exogenous alv - j

    內源性類alv - jgp85序列與外源性alv - jgp85基因具有相似或一致的orf和jameson - worlf抗原表位優勢。
  10. Study on nutrition requirement of spf chicken

    雞營養需要分析及參考營養標準的研究
  11. The higher the spf, the greater the protection

    防曬系數越高，保護皮膚的效用越大。
  12. More about sunburn protection sunburn and spf part 2

    防曬措施逐個講曬傷和spf第二集
  13. Barrier system of spf chicken and its managing point

    雞屏障系統及其管理特點
  14. Spf chicken - general principles of microbiological monitoring

    Spf雞微生物學監測總則
  15. Spf chicken - examination of salmonella pullorum

    Spf雞雞白痢沙門氏菌檢驗
  16. A discussion on the overhaul of the spf chicken bio - clean house

    雞生物潔凈室大修經驗淺談
  17. Advice on microorganism monitoring of spf chickens

    雞微生物監測的建議
  18. Ultra light sun block lotion spf

    透明防曬棒
  19. Benefiance daytime protective cream spf

    盼麗風姿日乳
  20. As a rough guide, the spf of a broad - brimmed hat is 3 to 6, while that of ordinary summer clothing is 6 to 7. one can see from their spf values that the degree of protection is not as high as sunscreen lotions spf 15 or above

    一般來說，闊邊帽的防曬系數是3至6 ，普通夏季衣服的防曬系數是6至7 ，從數值上可見它們的防曬效能其實沒有在皮膚上直接塗上太陽油防曬系數15或以上那麼好。
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