A vaccine may also give us passive immunity by providing B cells taken from an animal or a human to play the same role.

疫苗也可以通过提供取自动物或人身上的B细胞来发挥同样的作用，从而使我们获得被动免疫。

The immune rabbit sera were used for passive immunity test in mice.

并以家兔免疫血清在小鼠进行被动免疫保护实验。

Young suckling piglets are protected by passive immunity from the sow.

新生仔猪可从母体获得被动的免疫力。

Passive immunity is "borrowed" from another source and it lasts for a short time.

被动免疫的抗体是从其它地方“借来”的，只能持续很短的时间。

The experimental and field applications results proved that both means of the passive immunity can provided very good prevention for gosling against GNTVE.

动物保护试验和田间应用试验的结果均表明，制备的高免血清和用灭活油乳剂苗免疫种鹅均能给雏鹅提供很好的被动保护。

This experiment discussed the effect of yolk antibody on the passive immunity defense through preparing high-titer yolk antibody against the high-efficient rabbit's viral hemorrhage.

本试验通过制备高效价兔病毒性出血症高免卵黄抗体，探讨高免卵黄抗体对兔的被动免疫保护效果。

Our passive immunity patent portfolio concerns the local or topical administration of monoclonal or polyclonal antibody compositions in the prevention and treatment of infectious disease.

通过局部或透皮给送单克隆或多克隆抗体而刺激被动性免疫反应以达到对感染性疾病的预防和治疗。

The effect of medicament-control, how to use vaccine controlling HCMV infection and related disease, and the role of passive immunity in controlling HCMV infection were introduced in detail.

阐述了使用药物控制HCMV感染的效果，疫苗在控制HCMV感染及引发疾病方面的作用及通过被动免疫控制HCMV感染的现状与进展。

Objective In order to know the influence of passive smoking on children's respiratory system diseases, concentration of sulphocyanate in saliva, non-specifical immunity.

目的研究被动吸烟对儿童呼吸系统疾病、唾液中硫氰酸盐含量、非特异性免疫功能的影响。