抽取

The common stressors are long working houres, short of working rest or even none of rest , bad labor environments , irrational labor institution and contradictory of social circumstances.1.2 The analysis of occupational stress900 Female workers were sampled at random with cluster sampling based on AET analysis.

1.2 职业紧张水平的研究以进入AET分析的各工种工人为基础人群。用整群抽样的方法，随机抽取各分析工种在岗一年以上900名女工作为紧张水平的研究对象。利用OSI-R中的OSQ和PRQ问卷测试作业女工的紧张水平和应变能力。

The results of a total of 900 samples the number of prescriptions, the use of the prescription of antibiotics for 244, accounting for 27.11% of the total number of prescriptions, one of 186 joint prescriptions, accounting for 76.23%, 52 two-prescription, accounting for 21.31%, three Triple Alliance and more than six prescriptions, accounting for 2.46%.

结果 总共抽取处方数900张，使用抗生素处方为244张，占处方总数的27.11％，其中一联处方186张，占76.23％，二联处方52张，占21.31％，三联及三联以上处方6张，占2.46％。

Institute of Sport Pedagogy and Coaching Sciences, University of Tartu, 18 Ulikooli St, Tartu 50090, Estonia.

13名运动员进行30 min 最大划船机练习。运动前、运动后即刻、运动后恢复30 min抽取静脉血。

In the process of ontology＇s automatic extraction, FCA method is used in analyzing relationships between concepts automatically.

在本体的自动抽取过程中，FCA方法用于自动分析概念之间的关系。

In the process of ontology's automatic extraction,FCA method is used in analyzing relationships between concepts automatically.

在本体的自动抽取过程中，FCA方法用于自动分析概念之间的关系，但它对概念间的同义词关系分析不够。

Methods Questionnaire survey was conducted in 396 residents older than 14 years old radom selected in epidemic areas.

采用以户为单位的系统抽样方法，在疫区抽取396名14岁～居民进行问卷调查。

Methods Radom cluster sampling was used to choose 5 nursery schools,all 301 preschool children of low class were investigation object, and micronutrient measures such as serum zinc, iron, calcium and serum vitamin A were carried out.

随机整群抽取深圳市5家托幼机构，中、小班全体学龄前儿童3 0 1名为调查对象，进行血清锌、铁、钙、血清维生素A等微量营养素测量。

Here we report an overview of the Huygens mission, which enabled studies of the atmosphere and surface, including in situ sampling of the organic chemistry, and revealed an Earth-like landscape.

这里概述了惠更斯的任务完成情况，能够进行大气和表面的研究， situ包括有机化学的样品抽取，最终显示了一片像地球一样的风景。

Questionnaires were sent to 470 teachers randomly selected from 21 elementary schools in Keelung City, and 446 were valid.

本研究以基隆市国民小学教师为对象，随机从21所学校中抽取470位教师，进行问卷调查。问卷回收451份，有效问卷446份，可用率达95.96％。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。