ppd的例句大全

Objective To examine the effect of PPD on airway inflammation induced by OVA sensitization.

目的　探索结核菌素纯蛋白衍生物(purifiedproteinderivative,PPD)对豚鼠实验性哮喘气道炎症的作用.

But few people understand and pay attention to the application range of the PMV-PPD index.

但是对于PMV-PPD 指标的适用范围却很少有人关注和了解,从而出现了对PMV指标 的误用和滥用,并推导出某些不准确的结论.

Nevertheless, women who are afflicted with PPD need not give up hope.

不过, 患有“产后忧郁症”的妇女不用灰心.

Results There was significant difference in PPD between patients with severe dental attrition and the control ( P < 0.05 )

而面中高及息止?间隙与对照组之间未见显著性差异 ( P>0.05 ).

A pour point depressant ( PPD ) for improving the cold fluidity of diesel oils was studied.

摘要对柴油降凝剂进行了研究,降凝剂为苯乙烯、顺丁烯二酸酐及正十八胺三元共聚物.

And about 15 % of new mothers succumb to PPD, according National Alliance on Mental Illness.

据美国精神病疾病联盟(NationalAllianceonMentalIllness)表示, 大约有15%初为人母的女性会遭遇产后抑郁.

The genotoxicity of two main components of oxidative hair dyes, such as p phenylenediamine ( PPD) and hydrogen peroxide ( H 2O 2), and their mixture were determined by SOS/ Umu assay to confirm the genotoxic origin of oxidative hair dyes.

采用SOS／Umu试验对氧化型染发剂中的两种主要成分双氧水（H2O2）和对苯二胺（PPD）及二者混合物的遗传毒性作进一步探讨。

The negative rate of PPD-test was higher in group I than that of group II ( P < 0.01) and the positive rate of sputum had no significant differences from goup II ( P> 0.05).

结核菌素试验阴性高，但两组痰结核菌阳性率差异不明显（p>0.05）。

The positive rate of PPD test was no significant difference among each year.

各年度结核菌素阳性率差异无显著性；

The PCR method has important practical value and application prospects, as a supplementary method of the PPD test for the rapid detection of bovine tuberculosis investigations.

PCR方法作为辅助PPD试验的快速检测方法用于牛结核病的调查，具有重要的实用价值和应用前景。

Detection of serum anti PPD lgG and tuberculin test in the diagnosis of Pulmonary Tuberculosis

血清结核抗体检测及结核菌素试验对肺结核病诊断的价值

Study on the Wax Deposition Law for Daqing Crude Oil Treated with PPD

加剂大庆原油结蜡规律研究

Research on the wax crystall morphology of crude oil modified with PPD

加剂改性原油蜡晶结构变化的研究