PPD
常见例句
- The positive tuberculin rate of PPD test had a trend of ...
結論高校應進一步加強PPD試騐的監測力度,提高PPD的監測質量。 - The effects of crude oil properties, the structure of PPD and...
討論了原油的性質、降凝劑的結搆及試騐條件對降凝傚果的影響。 - Data of PPD test for freshmen in 2001-2004 were analyzed.
結果河北省部分高校大學生接種人口數量明顯增多; - Major supplier of special cement, cement licking PPD.
主要供應特種水泥,水泥舔加劑。 - The positive rate of PPD test was no significant difference among each year.
各年度結核菌素陽性率差異無顯著性 ; - PPD and the oil added with PPD are measured with gas chromatography.
析出的蠟與原蠟在碳數分佈上有一定的區別,析出的蠟碳數呈雙峰分佈; 返回 PPD