The organism must be found again in the artificially infected host .
必须在人工浸染的寄主中，再次发现这种有机体。
This drug have therapeutic effects on artificially infected chicken with E. coli, S. aureus and salmonellas.
方法：以体外抑菌实验和对人工感染细菌引起发病的雏鸡进行治疗。
When artificially infected with the virus, all animals and plants so far tried either die or kill the virus — except bats.
当所有的受试动物和植物感染此种病毒后要么被病毒消灭要么消灭病毒之时，只有编蝠是个例外。
In September, 1980. 12 sheep were artificially infected with Orientobilharzia Cheni, and were divided into 4 groups in each group.
于1980年9月以一次口服吡喹酮粉观察治疗羊人工感染的程氏东毕吸虫病的效果。
Pharmacodynamic experiments showed that the prescription preparation could protect artificially infected mice in various degrees. The difference was significant compared with control group.
药效学实验表明，该验方制剂对人工感染小鼠有不同程度的保护作用，与对照组比较差异显著。
In addition, 6 pure cultures isolated from dead fish dead infected artificially were inspected through agglutination test, special agglutinative reaction appeared also.
同时，对从人工感染死亡牙鲆分离的6株纯培养菌以凝集试验进行了检验，亦显示特异凝集反应。
In addition, 6 pure cultures isolated from dead fish dead infected artificially were inspected through agglutination test, special agglutinative reaction appeared also.
同时，对从人工感染死亡牙鲆分离的6株纯培养菌以凝集试验进行了检验，亦显示特异凝集反应。
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