1、The seropositive rates of rubella HI antibody increased with the growth of age.
隨著年齡的增長人群風(fēng)疹HI抗體的陽性率呈上升趨勢；

2、There were slight clinical signs relevant to OvLV infection in 5 seropositive ewes.
在臨床觀察期間，實(shí)驗(yàn)羊僅出現(xiàn)輕微的與綿羊慢病毒有關(guān)的臨床癥狀。

3、The seropositive rate was 75.94% in same cases by ELISA with Xingjiang cystic hydatid antigen.
新疆囊型包蟲抗原EL ISA對囊型包蟲病人血清的陽性率為75 .94% ；

4、OPPV was not isolated from peripheral leucocytes of seropositive sheep.
從血清學(xué)陽性羊的外周血白細(xì)胞未分離到OPPV。

5、The seropositive rates were significantly different among age groups.
不同年齡段人群的陽性率差異有統(tǒng)計(jì)學(xué)意義（P最高（8.6%， 13/152）。

6、Study on HLA associated susceptibility to AIDS in HIV seropositive subjects
HLA多態(tài)性與HIV感染及AIDS發(fā)病相關(guān)性的研究

seropositive翻譯