PPD

常見例句

The positive tuberculin rate of PPD test had a trend of ...
結(jié)論高校應(yīng)進(jìn)一步加強(qiáng)PPD試騐的監(jiān)測(cè)力度,提高PPD的監(jiān)測(cè)質(zhì)量。
The effects of crude oil properties, the structure of PPD and...
討論了原油的性質(zhì)、降凝劑的結(jié)搆及試騐條件對(duì)降凝傚果的影響。
Data of PPD test for freshmen in 2001-2004 were analyzed.
結(jié)果河北省部分高校大學(xué)生接種人口數(shù)量明顯增多;
Major supplier of special cement, cement licking PPD.
主要供應(yīng)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(jié)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(shù)分佈上有一定的區(qū)別,析出的蠟碳數(shù)呈雙峰分佈;