查询词典 stratified sample

Stratified flows are often induced by single component (e.g. temperature, active scalars) or multi-components in natural water body.

自然环境水体中的分层流动通常是由温度、主动输运物质或者它们的组合作用诱导产生的。

Abstract］ Congenital preauricular fistula is an usual disease of ENT,because the endepidermis of lumina is stratified pavement epithelium,it has glandulae and sweat glands,the congenital preauricular fistula usually suffers from infection.

目的 先天性耳前瘘管的治疗方法是在消除脓肿后进行手术治疗，消除脓肿的方法有传统的切开排脓和穿刺抽脓、局部换药两种，本文对两种方法治疗效果进行了观察比较。

Methods: The investigation was made among 5204 persons of 1798 households in 3 city propers of Hebei Province by Cluster and stratified sampling method.

本次调查采用多阶段分层整群抽样的方法，共抽取了全省样本地区3个城区(分别是石家庄市长安区、唐山市路北区、张家口市桥东区)，共调查住户1798户，调查人口5204人。

According to the characteristics of field dis tribution, a method to abstract quadrature component and amplitude of vertical magnetic field in near-field zone is proposed. Based on the dual-fre. quency combi nation wave theory, apparent resistivities with various forms at center and any point in near-field zone of current loop on stratified earth are defined.

根据场分布的特征，提出了在近区提取磁场垂直分量的正交部分和磁场垂直分量的振幅作为研究对象的方案；根据双频组合波理论，利用它们所对应的双频差，给出了载流回线中心点和近区任意点的视电阻率不同形式的表达式。

Cold water belts between well-mixed and stratified regions are simulated by the model.

模拟结果表明，在层化与混合区之间存在冷水带，它位于潮锋的混合侧，并与表底温度差为1～2℃的等值线位置相吻合，这一冷水带主要是由以下两种机制来维持的：1）锋面产生的截锋面方向上的环流，把位于层化侧下层的低温水卷挟到海表层；2）风和潮共同产生的混合作用。

Physical activity is a well-recognized component of healthy lifestyles. Physical inactivity is a major risk factor for several chronic diseases. Although the benefits of regular physical activity on health have been well-demonstrated, the prevalence of physical inactive is still high in Taiwan. This study was designed to investigate the possible determinants of exercise participation. A stratified random sampling was applied to recruit subjects from seven districts in Tainan City.

体能活动是健康生活型态中很重要的一环，体能活动不足是许多慢性疾病的主要危险因子，虽然规律体能活动对健康的益处在近年来已经被国内外许多研究所证实，但国人没有运动习惯的比例仍然偏高，而本研究的目的是要了解影响民众从事运动行为的影响因子。

Implementation of the requirements for intensive management of commercial forests, and to determine the reasonable amount of logging in; banned to protect the forests of the main stand a better site conditions, the test can be stratified business uneven-aged forest; Yilin according to the site conditions Provides a different mode of reforestation; priority to the development of the industrialization of edible fungi, mountain vegetables, almonds, fruit juice, and other items.

实施方案要求对商品林进行集约经营，并确定了合理年采伐量；对公益林以封禁保护为主，立地条件较好的林分，可以试营复层异龄林；对宜林地按立地条件不同规定了造林模式；产业化重点发展食用菌、山野菜、杏仁产品、浓缩果汁等项目。

One cycle of operation to take Silo body construction, the construction procedure as follows: steel banding to Silo body gantry beams assembled below -→ one-time pouring concrete 700mm high -→ early slide three trips (that is 75mm high)-→ check off the concrete slipform system appropriate degree and working conditions -→ continue pouring concrete 500mm high -→ then slip trip or three -→ pouring concrete to template missing -→ normal sliding each slide or 500mm high -→ stratified cross - lap steel banding -→ pouring concrete 500mm high -→ Waterloo or 500mm high -→ 4 in accordance with the procedure after Silo body pouring until the completion of cycle.

其中筒身施工采取循环作业，其施工程序为：绑扎筒身钢筋至组装好的门架横梁下面—→一次性浇筑混凝土700mm 高—→初滑三个行程（即75mm 高度）—→检查滑出混凝土合适度及滑模系统工作状况—→继续浇筑混凝土500mm 高—→再滑升三个行程—→浇筑混凝土至模板上口—→转入正常滑升，每次滑升500mm 高—→分层交圈绑扎钢筋—→浇筑混凝土500mm 高—→滑升500mm 高—→按后四道程序循环往复直至筒身浇筑完成。

One cycle of operation to take construction, the construction procedure as follows: steel banding to gantry beams assembled below -→ one-time pouring concrete 700mm high -→ early slide three trips (that is 75mm high)-→ check off the concrete slipform system appropriate degree and working conditions -→ continue pouring concrete 500mm high -→ then slip trip or three -→ pouring concrete to template missing -→ normal sliding each slide or 500mm high -→ stratified cross - lap steel banding -→ pouring concrete 500mm high -→ Waterloo or 500mm high -→ 4 in accordance with the procedure after pouring until the completion of cycle.

其中筒身施工采取循环作业，其施工程序为：绑扎筒身钢筋至组装好的门架横梁下面—→一次性浇筑混凝土700mm 高—→初滑三个行程（即75mm 高度）—→检查滑出混凝土合适度及滑模系统工作状况—→继续浇筑混凝土500mm 高—→再滑升三个行程—→浇筑混凝土至模板上口—→转入正常滑升，每次滑升500mm 高—→分层交圈绑扎钢筋—→浇筑混凝土500mm 高—→滑升500mm 高—→按后四道程序循环往复直至筒身浇筑完成。

Methods By method of stratified random cluster sampling, a total of 1822 children and adolescents of Tibetan, hang and Han nationalities were recruited in A-ba area in Sichuan. Their finds height, sitting- height, knee-height and forearm length were measured. Growth and development of bone were analyzed.

采用分层随机整群抽样的方法，测量四川省阿坝州7~18岁藏、汉、羌族1822名男女儿童少年的身高、坐高、前臂长和膝高4项指标，并对其骨骼生长发育状况进行比较分析。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。