| 1. | They have been able to trace the source in fewer than 40 per cent of reported cases .
已报道的病例中，找到病原的不到40%。 |
| 2. | In the late summer of that year we lived in a house in a village that looked across the river and the plain to the mountains .
那一年的晚夏，我们住在村中一幢房子里，望得见隔着河流和平原的那些高山。 |
| 3. | Penglly found that ground squirrels from the tundra of alska develop much faster than those from the southwestern united states .
彭格利发现，来自阿拉斯加冻原的地松鼠比来自美国西南部的地松鼠在发育上要快的多。 |
| 4. | Identification of the pathogen of cucumber root rot
黄瓜根腐病致病病原的鉴定 |
| 5. | Test on sanitizing effect of uv on silkworm pathogene
紫外线对家蚕病原的消毒效果试验 |
| 6. | For more information on long valley , please click
如欲获取更多?原的资料， |
| 7. | The biological identification of maize dwarf mosaic virus
玉米矮花叶病毒原的生物学鉴定 |
| 8. | Table 3 : pathogen - specific precautions
表三:针对个别致病原的预防措施 |
| 9. | Detection of maize dwarf mosaic pathogenicity in shaanxi province
陕西省玉米矮花叶病毒原的检测 |
| 10. | Molecular identification of the pathogen of sorghum red stripe disease
高粱红条病病原的分子鉴定 |
