| 1. | The aim is to provide protective bed nets to about eighty percent of the population 这次活动的目的是为了保护80 %的人口不受侵害。 |
| 2. | To protect against malaria , who recommends that children sleep under insecticide - treated bed nets 为避免罹患疟疾,世卫组织建议儿童在经杀虫剂处理的蚊帐中睡觉。 |
| 3. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 使用维他命a来增加儿童免疫系统,以及用化学方法消毒褥帐来防止疟疾。 |
| 4. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 还有,使用维他命a增强儿童免疫力,以及用化学方法杀褥虫以防止疟疾。 |
| 5. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 也包括服用维生素a来增强儿童的免疫系统,化学处理的床垫也防止了疟疾。 |
| 6. | So has the use of vitamin a to strengthen children ' s immune systems and chemically treated bed nets to prevent malaria 服用维生素a来强化儿童免疫功能、使用经化学处理过的蚊帐预防疟疾也起了作用。 |
| 7. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 使用维生素a来增强儿童的免疫系统,以及使用经过杀虫剂处理的蚊帐来预防疟疾。 |
| 8. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 同时,维他命a的使用加强了儿童的免疫系统,化学方法处理蚊帐有效预防了疟疾。 |
| 9. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria 另外用维生素a加强儿童的免疫系统和药物处理的蚊帐预防疟疾也起到了很大的作用。 |
| 10. | So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevents malarial 而且,应用维生素a来加强孩子的免疫系统,用化学的方法来处理基础网状物以预防疟疾。 |