假定网架结构制作偏差近似服从正态随机分布，利用舍选法实现了正态随机变量的抽样。
The manufacturing deviation of grids structures was assumed to be in normal distribution, and the normal random sampling was realized by acceptance-rejection method.
采用抽样调查收集的农田施肥数据，结合耕层土壤养分状况，分析了阜平县主要粮食作物的农田施肥状况和养分结构。
Collecting fertilization data by spot check, combining with the nutrient qualilty of the furrow soil, we analyzed the fertilization and nutrient structure on the food crop farmland of Fuping County.
方法：采取整群抽样办法，对被调查县1996年前的所有改水工程水氟含量、打井深度、井壁结构材料和井周封闭土质进行调查分析。
Methods: Using cluster sampling, the water fluoride content, depth of well, materials of well as well as quality of blocking soil of FCRWQIP before 1996 in Xinyang were measured.
以某公司厂房火灾事故的实例，提出火灾检测鉴定工作方案，抽样原则，检测方法，并对结构构件火灾损伤程度进行鉴定评级。
To an instance of a company plant fire, fire detection and identification proposed work program, sampling principles, detection, and identification of structural elements of fire damage rating.
本文采用结构化的贴体网格，来对模拟分子的运动进行定位和对碰撞对进行抽样统计。
With the structured body-fitted grids, the movement of simulate molecular is traced and the collision molecules is selected.
采用分层随机抽样法对长武王东沟小流域农业产业结构现状进行了调查分析。
This report analyzed the agricultural industry structure of Wangdonggou watershed in Changwu county based on investigation.
提出了分数倍抽样率转换器的高效时变网络结构的设计方法，并用现场可编程门阵列(FPGA)实现。
The design method for the efficient time-varying network architecture of the fractional multiple sampling rate converter is presented and its field programmable gate array (FPGA) is implemented.
方法：采用分层二阶段整群抽样方法，对重庆市3 547名中学生早餐饮食结构和营养知识进行调查。
Methods: the breakfast structure and the nutrition knowledge of 3 547 students in rural boarding middle school in Chongqing were investigated by adopting stratified two-stage cluster sampling method.
包括抽样方案(与源)，让您检查结构的任何结构化存储的文件，以便你可以清楚地看到他们是如何做到这一点。
Includes sample programs (with source) that let you examine the structure of any structured storage based file so you can see exactly how they do it.
本文提出一种近似重要性抽样方法来计算结构可靠度。
In this paper, the approximate importance sampling technique is presented for structural reliability evaluation.
于7，14，21，28，35，42日龄时随机抽样扑杀，采取免疫器官称重并进行光镜和电镜检查，比较不同剂量的淫蜂佐剂对雏鸡免疫器官的增重以及形态结构的影响。
The immune organs were weighed at 7, 14, 21, 28, 35 and 42 day old, and observed by light and electron microscope to compare the effect of EPA on earlier growth and morphological changes.
文摘：在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。
Abstract: Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
利用2 0 0 0年人口普查抽样数据，本文对我国留守儿童的规模、结构、分布、家庭类型和受教育状况等基本情况进行了研究。
Using data from the 2000 population census, this paper describes the basic characteristics of the children left behind: their size, structure, distribution, family, and educational status.
在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。
Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
目的通过对广州市七星岗社区老年人群膳食结构的抽样调查，为改善其营养健康状况提供依据。
Objective to investigate the dietary pattern of the elderly in Qixinggang Community of Guangzhou City, and to provide the evidence for improving their nutritional and health status.
导出了它的一般结构。推证了它在虚警概率、检测概率和平均抽样个数等方面的坚韧性，并讨论了它的渐近性能。
Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.
通过食物消费量计算和抽样膳食调查进行了江苏省居民膳食结构与营养水平的研究。
A study on the dietary pattern and nutritional levels of the inhabitants in Jiangsu province was carried out by means of both analysis of food consumption and dietary survey.
在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。
Structural system reliability is dealt with by Monte Carlo integration using systematic …
方法：简单随机抽样问卷调查和非结构式访谈。
Method: Using simple random sampling survey and non-structured interviews.
方法：采用目的性抽样和方便抽样，对广东、江苏、陕西、甘肃、北京等省市共9所公立医院12名妇产科医务人员展开半结构式个体深入访谈或集体访谈。
Methods:An in-depth, semi-structured interview or focus group interview with 12 health workers in Gynecology and Obstetrics Department of 9 public hospitals was conducted.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
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