| 1. | Semipersistent, or transitory, transmission is characterized by the retention of plant, pathogens for periods ranging from a few hours to 1 to 2 days . 半持久性的或暂时的传播的特点是,保存植物病原物的时间为几小时至1-2天。 |
| 2. | The incubation period ranges from one to four weeks 一至四个星期。 |
| 3. | The incubation period ranges from 1 to 10 days , usually 2 to 5 days 潜伏期由1至10日不等,通常为2至5日。 |
| 4. | The incubation period ranges from 3 to 14 days , commonly 4 to 7 days 潜伏期为三至十四日,通常为四至七日。 |
| 5. | The incubation period ranges from a few hours to 5 days , usually 2 to 3 days 由数小时至五日不等,通常为两至三日。 |
| 6. | Results follow - up period ranged from 9 to 36 months ( average 15 months ) in 182 case 结果对182例随访9月至3年,平均巧月。 |
| 7. | In chlamydial conjunctivitis , the incubation period ranges from 3 days to several weeks 衣原体的潜伏期可由三天至数星期不等。 |
| 8. | The incubation period ranges from 45 - 160 days . symptoms usually occur within 3 months 潜伏期由45日至160日不等,症状通常在3个月内出现。 |
| 9. | 7 persons were disqualified from holding driving licence by the court for period ranging from 6 to 15 months 此外并有7人被取消6至15个月持有驾驶执照的资格。 |
| 10. | The incubation period ranges from 12 hours to 5 days , usually around 2 days . the illness lasts for two to seven days 潜伏期为十二小时至五天,一般约两天,发病期为两至七天。 |