| 1. | The incubation period usually is 8 to 14 days .
潜伏期通常为8-14天。
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| 2. | Tests on incubation are compared to fresh coatings .
使老化实验与新鲜涂层进行比较。
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| 3. | Incubation bottles with ground-glass stoppers are utilized .
使用带毛玻璃塞子的培养瓶。
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| 4. | Many breaks had been repaired during the perfusion incubation time .
在融合前的温育时间里许多断裂已经修复。
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| 5. | The incubation time for incipient precipitation is often a minute or more .
出现沉淀的孕育时间常常需要一分钟或更多的时间。
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| 6. | Under natural conditions, the incubation period in feedlot cattle is uncertain in length .
在自然条件下，肥育舍饲牛的潜伏期，还没有确定。
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| 7. | The date of onset of the illness may be important in determining the incubation period and the source of infection .
发病的日期对确定潜伏期和传染源可能是很重要的。
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| 8. | The first two, known as the rumen, are essentially vast incubation chambers teeming with bacteria and protozoa .
头两个胃称为瘤胃，实际是充满了细菌与原生动物的大型培养室。
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| 9. | Following an incubation period of 2 to 3 weeks, affected cattle are distressed, disoriented and mildly febrile .
经过2-3星期的潜伏期之后，病牛感到不适，意识障碍和轻度发热。
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| 10. | Following an incubation period of 2 to 3 weeks, affected cattle are distressed, disoriented and mildly febrile .
经过2--3星期的潜伏期之后，病牛感到不适，意识障碍和轻度发热。
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