population n. 1.人口;人口總數(shù);全體居民;人口的聚居。 2.物的全體[總數(shù)];【生物學(xué)】蟲口;種群(量);群體;族,組,個數(shù);【統(tǒng)計學(xué)】對象總體,全域。 3.【物理學(xué)】布居;密度。 4.〔罕用語〕殖民。 varietal populations 品種群體。
based 基準; 立基于; 是過去分詞; 向基底的; 以...作基礎(chǔ),基于.; 以……作基礎(chǔ),基于……; 以…為基礎(chǔ)的
based on 此處; 基準樣式; 以...為基礎(chǔ),根據(jù); 以…為基礎(chǔ)
be based on 根據(jù)……,基于……; 基于,根據(jù); 基于事實基礎(chǔ)上的; 建立在…基礎(chǔ)上; 建于…之上; 以為基礎(chǔ); 以為根據(jù); 以…為根據(jù)/基礎(chǔ); 以…為基礎(chǔ)
Prevalence of mild cognitive impairment : a population - based study in elderly veterans 軍隊干體所老年人輕度認知功能損害的患病率調(diào)查
Confirmation and estimation of risk in population - based studies has been inconsistent and more problematic 基于人群的研究,對于風(fēng)險的認證和預(yù)測還存在矛盾和很多的疑問。
Finally , large population - based studies suggest that obesity is a risk factor for chronic migraine after adjusting for comorbidities 最后,大樣本人群調(diào)查顯示,經(jīng)校正后共病者,肥胖是慢性偏頭痛的危險因素。
Methods . data of a dutch population - based study were used , limited to persons 25 to 64 years of age ( n 2517 ) . data were collected by a postal questionnaire 方法:采用荷蘭人群研究數(shù)據(jù),對象年齡范圍在25 - 64歲之間,總共2517例。數(shù)據(jù)通過郵遞問卷形式采集。
" in conclusion , in this prospectie , population - based study , we found that measures of generalized atherosclerosis predict the onset of atrial fibrillation in persons without obious coronary heart disease , " the team writes 小組寫下: “結(jié)論是,在這個預(yù)期的基于人群的研究中,對于無明顯冠心病的病人,一般的動脈硬化測評可以預(yù)計房顫的發(fā)病。 ”
Comment : the results of this population - based study confirm those of previous studies that found an association between multiple doses of antibiotics and development of childhood asthma and provide yet another reason to avoid unnecessary use of antibiotics , particularly broad - spectrum agents 評論:這個人群研究的結(jié)果證實了之前研究的結(jié)果:發(fā)現(xiàn)了多倍劑量的抗生素治療和哮喘發(fā)病之間的關(guān)系,為避免使用不需要用的抗生素提供了又一個理由,特別是廣譜抗生素。