查询词典 methods of sampling

Methods Surveys and controlled analyses were conducted with the PSTRI, SCL90, EPQ in 112 nurses of tumor department selected with holism sampling and 120 ones of general clinic department selected with random sampling from the second、fourth hospital of Zhuzhou city and the centrical、first hospital of Xiangtan city.

整群抽取112名湖南省株洲市四所医院肿瘤科护士为研究对象，其它临床科护士120名为对照。采用心身压力测试量表、症状自评量表、艾森克个性问卷对两组进行评定分析。

METHODS: Grounded on the indophenol blue photometric method, the way of breath ammonia sampling, and endpoint judgement for breath ammonia sampling were systematically studied.

以靛酚蓝比色测氨法为基础，对呼气氨采集方法以及采气终点判断方法等进行了系统研究。

METHODS: A total of 1 536 people in rural areas of shaanxi were studied by cluster random sampling methods. All particants were checked by slit lamp, and the people who were more than 50 years old carried out the standard examination by internal criteria. Then they were examined by LOCS Ⅲ in mydriatic situation when there were no contraindication.

遵循按比例、随机、整群抽样的原则对陕西省洋县 1 536人进行白内障患病率的横断面调查，所有受检人员均采用裂隙灯检查晶状体，年龄≥50岁的人，先在小瞳孔下按照国内诊断标准进行检查，如无禁忌再充分散瞳后，按LOCSⅢ标准进行检查。

Total inorganic phosphates and orthophosphate were determined with satisfactory sensitivity for real sample analysis, and with sampling rates of 40 and 80 per hour, respectively. The obtained sampling rates were much higher than the existing automatic methods (20 per hour).

总无机磷酸盐和正磷酸盐进样频率分别为40和80样次/小时，远远高于现有的自动分析方法（20样次/小时），方法的灵敏度能够满足实际样品分析的要求。

Among probability sampling methods, what kinds of research conditions are more appropriate for each sampling method

什麼样的情况下，适合用机率抽样方法简单随机抽样有4种方法：1。简单随机抽样2。分层随机抽样3。系统抽样等距抽样

Methods The stratified random sampling rule and the standard grading system of blindness set by WHO were adopted in the study, and 11 327 subjects were enrolled (a sampling fraction of 2.01%) in the whole county.

采用分层随机抽样原则，以世界卫生组织盲目分级为标准，对全县按2.01%抽样比例抽取11327例进行盲和低视力的流行病学调查。

Methods The integration of simple random sampling and stratified sampling was adopted to select 480 soldiers of 5 different branches of the military forces stationed in Jinan as study objects.

采用简单随机抽样和分层抽样相结合的方法抽取驻济5个兵种不同的部队，计480名军人作为研究对象。

Agonistic behavior and hierarchical formation of the Przewalski's Horse was conducted from the last ten-day in May to the last ten-day in June, 2007, when a new herd was formed and released into the second reintroduction site in Kalamaili Ungulate Reserve, Xinjiang. Focal sampling and all-occurrence sampling methods were used to observe and record the agonistic behaviors of the herd, and the dominance index of each individual was calculated.

2007年5月下旬至6月下旬，针对新组群并放归于卡拉麦里有蹄类保护区第二放归点的普氏野马繁殖群，采用焦点动物取样法和全事件记录法，观测记录了组群和放归初期繁殖群内个体间的争斗行为，以优势指数法确定繁殖群内的个体等级序列。

Methods:The randomly group sampling,parallet comparison and dilamination methods are used in this study.166 cases (10 falling off) was observed on giving priority to diferent treatment of yiqi yangyin,wenbu spleen and kindey,qingre jiedu and evaluate the change of different quantity arrangement of CD4~+T lymphocyte cell of different treatment of TCM on HIV asymptomatic carriers.

采用随机整群抽样、平行对照、分层研究的方法，分别以益气养阴法、温补脾肾法和清热解毒法为主对166例(脱落10例)感染者进行干预，观察中医不同治法对感染者不同层次CD4~+T淋巴细胞的变化。

The kittening behavior of female Amur tigersin captivity were observed by scanning sampling and all-occurrence sampling methods from the year of 1999 to 2003, which included 3 571 times in the whole 194 373 seconds by 22 tigers in the whole observation.

在黑龙江东北虎林园中，采用扫描取样法和所有事件取样法对半散放东北虎的产仔行为进行了连续5年（1999—2003）的观察。共观测产仔东北虎22头次，观察时间累计194 373秒，观察到各类行为共计3 571次。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。