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block sampling
相关语句
  整群抽样
     Method:Having an informal discussion with relative personnel of sanitation department in Shijiazhuang city and subordinate, called Xinji. Adapting the block sampling, 1307 rural volunteers between 16-55 years old were involved in the survey.
     协助管理部门制定具体的实施方案。 方法:在广泛调研的基础上,采用整群抽样方法,选取位于辛集市安古村为研究地点,共计调查16-55岁之间村民1307人。
短句来源
     Methods Applying two-step stratified block sampling method, and to interview subjects with questionnaire, and with totaled 4152 nursing workers investigated.
     方法 两阶段分层整群抽样方法确定调查对象,采用问卷调查,护士自填问卷,共调查4 152人。
短句来源
  “block sampling”译为未确定词的双语例句
     Impact of thorough block sampling in the histologic evaluation of melanomas
     皮损组织块全层取样在黑色素瘤组织学评估中的影响
短句来源
     3) The sampling estimated precision also decreases in the order of line sampling, block sampling and row sampling in the same scale and sampling fraction; 4) As for row sampling, the scales from 2×1 to 6×1 are more precise than that from 1×1 scale in the most situations.
     在相同尺度和抽样分数下 ,越冬代二化螟种群田间取样以列抽样估计精度最优 ,行抽样最差 ,块抽样居中 ,列抽样时 2× 1~ 6× 1尺度估计精度多优于 1× 1尺度
短句来源
     By using of the nursery technology shading with nylon net ,seedlings from 15 geography provenance and 61 families,were trailed with random block sampling The biomass of seedling were analzed by means of variance analysis,multi-ply comparatively and cluster analysis.
     参试种源 15个 ,家系 6 1个 ,采用尼龙网圃地遮荫育苗技术 ,随机区组设计。 对苗木主要生物量指标进行了方差 ,多重比较和聚类分析等综合性研究。
短句来源
     Methods Using China Psychosomatic Health Scale,LES(Life Event Scale),the anthous selected 541 students by randomazed block sampling and tested. The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70。
     方法 :按不同专业分层抽样 ,采用中国身心健康量表和生活事件量表测试 ,以身心健康量表各因子至少有一项 T分≥ 70和 L量表 T分 <70为心身障碍筛查标准。
短句来源
     Methods Using China Psychosomatic Health Scale,DSQ(Defensive Style Questionnaire),the authous selected 541 students by rendomized block sampling and tested. The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70.Results The percentage of psychosomatic disorders of students was 9.10%,espeacialy the percentage of psychosomatic disorders of female student is significantly greater than male students.
     方法 按不同专业分层抽样 ,采用中国身心健康量表和防御方式问卷测试 ( DSQ) ,以中国身心健康量表各因子至少有一项 T分≥ 70和 L量表 T分 <70为心身障碍的筛查标准。 结果 新生心身障碍占全部受试的 9.1 % ,女生的发病率明显高于男生 ;
短句来源
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  相似匹配句对
     Block and Z.
     B lock和Z.
短句来源
     Impact of thorough block sampling in the histologic evaluation of melanomas
     皮损组织块全层取样在黑色素瘤组织学评估中的影响
短句来源
     Sampling survey
     抽样调查
短句来源
     AUDIT SAMPLING
     审计抽样
短句来源
     Gypsum block
     石膏砌块
短句来源
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  block sampling
For 64 grid units in the one-degree block (sampling in 0.125° survey blocks), a substantially higher value was recorded, i.e., 5.31?kg/m2 or about 1.5 times the abundance obtained at a 1° spacing.
      
A parent block sampling by which genotypes of a parent and its offspring were sampled jointly was implemented to improve mixing.
      
Block sampling improves mixing efficiency because topologies and alignments are highly inter-correlated.
      


By using of the nursery technology shading with nylon net ,seedlings from 15 geography provenance and 61 families,were trailed with random block sampling The biomass of seedling were analzed by means of variance analysis,multi-ply comparatively and cluster analysis. The results shown that the differences among different provenance and family in seedling heigth, biomass of upper ground and underground, stem size,the number of branches,shoot height,the fresh and dry weight are significant. The most suitable...

By using of the nursery technology shading with nylon net ,seedlings from 15 geography provenance and 61 families,were trailed with random block sampling The biomass of seedling were analzed by means of variance analysis,multi-ply comparatively and cluster analysis. The results shown that the differences among different provenance and family in seedling heigth, biomass of upper ground and underground, stem size,the number of branches,shoot height,the fresh and dry weight are significant. The most suitable provenance such as Dehua of Fujian,yongtai,xianyou,and 21 excellent families were selected from the provenance trails.

参试种源 15个 ,家系 6 1个 ,采用尼龙网圃地遮荫育苗技术 ,随机区组设计。对苗木主要生物量指标进行了方差 ,多重比较和聚类分析等综合性研究。种源或家系间苗木的全高、地上及地下部分、径粗、分枝数、秋梢高生长、干鲜重等主要性状均有显著差异。筛选出苗期表现较好的福建德化、永泰、仙游 3个种源和德化 2 1号等 17个家系

Objective To study the effect of life events in the etiology of psychosomatic disorders in college students.Methods Using China Psychosomatic Health Scale,LES(Life Event Scale),the anthous selected 541 students by randomazed block sampling and tested.The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70。Result Compated with normal control,LES score,positive and negative events scores,problem about family,problem...

Objective To study the effect of life events in the etiology of psychosomatic disorders in college students.Methods Using China Psychosomatic Health Scale,LES(Life Event Scale),the anthous selected 541 students by randomazed block sampling and tested.The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70。Result Compated with normal control,LES score,positive and negative events scores,problem about family,problem about work and study,problem about sociality and esse,are higher significantly in the psychosomatic disorder students.All the factors of LES are corelated to symptoms of psychosomatic disorders differently,but negative events have the closest relationship to the latter.Conclusion Negative events plsy a role in the etiology of psychosomatic disorders.The college students with different life stress have various psychosomatic symptoms possibly.

目的 :探讨生活事件在大学生心身障碍发病机制中的作用。方法 :按不同专业分层抽样 ,采用中国身心健康量表和生活事件量表测试 ,以身心健康量表各因子至少有一项 T分≥ 70和 L量表 T分 <70为心身障碍筛查标准。结果 :大学生的生活事件在正性事件分、负性事件分、总分、家庭有关问题、工作学习、社交与其它问题均显著高于对照组 ;心身障碍的症状表达和严重程度与生活事件各因子存在不同程度的相关。但负性事件与心身障碍各症状因子的相关程度最高。结论 :进一步支持负性事件在心身障碍病因学中的作用 ;学生遭受不同的精神刺激和压力 ,可能对心身障碍具有不同的致病影响。

Objective To study the relationship of psycholomatic disorder in university students to their depensive mechanism.Methods Using China Psychosomatic Health Scale,DSQ(Defensive Style Questionnaire),the authous selected 541 students by rendomized block sampling and tested.The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70.Results The percentage of psychosomatic disorders of students was 9.10%,espeacialy the...

Objective To study the relationship of psycholomatic disorder in university students to their depensive mechanism.Methods Using China Psychosomatic Health Scale,DSQ(Defensive Style Questionnaire),the authous selected 541 students by rendomized block sampling and tested.The diagnosis criteria of psychosomatic disorder is that T score of one factor at least in China Psychosomatic Health Scale≥70 and T score of L<70.Results The percentage of psychosomatic disorders of students was 9.10%,espeacialy the percentage of psychosomatic disorders of female student is significantly greater than male students.The average score of immatur(DSQ-F 1),intermediate(DSQ-F 3) and lie(DSQ-F 4)in the psychosomatic disorder students are higher than normal control significantly but mature(DSQ-F 2)average score is less than the latter(P<0.05).DSQ-F 1 has the closest relatioship to psychosomatic disorders,DSQ-F 3 and DSQ-F 4 have closer relationship.Conclusion The psychosomatic disorder students are apt to adopt more immature or intermediate defensive mechanism.The immatur or intermediate defensive mechanism plays an important role in pathogenesis of psychosomatic disorders of university students possibly.

目的 探讨心身障碍的大学生新生采用心理防御机制的特点。方法 按不同专业分层抽样 ,采用中国身心健康量表和防御方式问卷测试 ( DSQ) ,以中国身心健康量表各因子至少有一项 T分≥ 70和 L量表 T分 <70为心身障碍的筛查标准。结果 新生心身障碍占全部受试的 9.1 % ,女生的发病率明显高于男生 ;心身障碍组的不成熟因子 ( F1)、中间型因子 ( F3 )、掩饰因子 ( F4 )均分均显著高于正常对照组 ,但有较低的成熟因子 ( F2 )均分 ( P<0 .0 5) ;F1与心身障碍的关系最密切 ;其次是 F3 和 F2 ,F4 与心身障碍的相关无显著性。结论 提示在大学生新生心身障碍的发病中介机制中 ,不成熟或中间型防御机制的习惯性使用发挥重要作用 ,支持学生心身健康水平越低而其防御机制的成熟程度也越低的倾向。

 
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