Trichomonad is helminth, have certain infectivity.

滴虫是寄生虫, 具有一定的传染性.

The infectivity is quantified by counting the number of infective centers such as plaques pocks and foci.

应用计算感染点数目来确定其传染性，如蚀斑，痘疱及病杜数。

The infectivity is quantified by counting the number of infective centers such as plaques pocks and foci .

应用计算感染点数目来确定其传染性，如蚀斑，痘疱及病杜数。

Objective To reduce the pains and the sufferings during the treatment for the infectivity molluscum.

目的减轻传染性软疣患者治疗中的痛苦.

Objective To reduce the pains and the sufferings during the treatment for the infectivity molluscum .

目的减轻传染性软疣患者治疗中的痛苦。

The percentage of fused cells decreased while the virus infectivity titer decreased.

随着病毒接种初始滴度的降低，多核巨细胞的形成率也相应降低。

It is because of the true emotion the can her works have such a unattenuated infectivity.

正是有了真情作为底蕴,李清照的作品才有一种永不衰减的感染力.

Hepatitis B harms human enormously for its infectivity, great damage and high incidence.

乙肝是严重危害人类的疾病，具有易感染、危害大、发病率高等特点。

Recent scientific evidence suggests that blood can carry some infectivity for BSE, FDA said.

管理局说,最近的科学证据表明,血能够携带某些疯牛病传染源.

The virus infectivity in the presence of S-ITPS was greatly decreased than that of the control.

在S-ITPS存在下产生的少量病毒的感染性较对照组显著降低。