As observed with the chickens, the filterable agent, a virus, could seldom be recovered from the malignant tumor which it had induced.
在鸡身上观察到，一种叫滤过性病原体的病毒，很少能从它诱发的恶性肿瘤中恢复过来。
An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate.
某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物。
An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate.
某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物。
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