| 1. | Man became convinced that water was a vehicle for the transmission of diseases . 人们确信水是传播疾病的媒介物。 |
| 2. | Prince concluded that the needle was not the only means of transmission . 普林斯得出结论认为,针头并非传播疾病的唯一途径。 |
| 3. | Condoms made from sheep intestines do not protect agai t stds 由羊肠制成的避孕套却不能防止性传播疾病的传染。 |
| 4. | Condoms made from sheep intestines do not protect against stds 由羊肠制成的避孕套却不能防止性传播疾病的传染。 |
| 5. | 5 . disinfect eating and drinking utensils after use can reduce the risk of spread of the disease 5 .饮食用具用后应加以消毒,减少传播疾病的机会。 |
| 6. | According to ji , these crude public toilets were hotbeds for fly reproduction and disease 他认为,这些简陋的公共厕所是苍蝇繁殖和传播疾病的温床。 |
| 7. | Also , processors must remove backbones and other parts that experts say could spread the disease 处理机必须将脊椎和其他专家声称会传播疾病的部分剔除。 |
| 8. | To prevent je , members of the public are advised to take the following measures when visiting areas with mosquito - transmitted diseases 市民在本港或外游到有由蚊子传播疾病的地区时,应采取以下防蚊措施: |
| 9. | They are also advised to take the following precautionary measures both in hong kong and when visiting areas with mosquito - transmitted diseases 市民在本港或外游到有由蚊子传播疾病的地区时,应采取以下防蚊措施: |