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- Methods Stratified sampling methods were used to carry out the prevalence study of maternity and child care for women at child bearing-age in Luochuan County and Bin County. 方法采用分层抽样,抽取洛川、彬县育龄妇女入户进行妇幼保健现状问卷调查。
- Methods.Back pain definitions were identified from 51 articles reporting population-based prevalence studies,and dissected into 77 items documenting 7 elements. 方法:从51篇基于种群为基础的流病研究报道中鉴定腰背痛的定义,按7个要素将其归纳成77项。
- Prevalence Study and Public Healthy of Avion Influenza 禽流行性感冒的流行病学与公共卫生
- Prevalence study on workplace violence in the psychiatric hospital 精神病专科医院工作场所暴力流行病学调查
- Keywords drug user;cryptosporidium;infection;prevalence study; 吸毒人员;隐孢子虫;感染;现况研究;
- Non- melanoma skin cancer in Catalonia. A community- based prevalence study 加泰罗尼亚地区的非黑色素瘤性皮肤癌:社区现患调查
- PREVALENCE STUDY OF HYOERTENSION IN COMMUNITY POOULATION OF SHAN XI RURAL AREA 山西农村社区人群高血压现患状况研究
- His years of study were useful in his job. 他多年的学习有助于他的工作。
- How much did it cost you to study abroad? 你出国深造花了多少钱?
- She secludes herself in her study to work. 她把自己关在书房里埋头研究。
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- She will never let slip a chance to study abroad. 她绝不会错过出国学习的机会。
- Her social life get in the way of her study. 她的社交生活妨碍了学业。
- Study well and make progress every day. 好好学习,天天向上。
- I'm shocked at the prevalence of bribery among these officials. 我对这些官员的普遍受贿感到震惊。
- She paces the whole class in English study. 她在学习英语方面为全班树立榜样。
- Chemists study the nature of gases. 有的化学家研究气体的性质。
- I have a good mind to study abroad. 我很想到国外去读书。
- It is harder to teach than (to) study. 教书比读书辛苦。
- Well as he does in study, he is not arrogant. 虽然他功课很好,却一点都不傲慢。