抽样

Methods Using simple cluster sampling method, subjects living in Bejing, Tianjin, Shanghai and Nanjing cities in China were selected and detail information on house decoration and family member's health status was collected.

采取整群抽样的方法，选取北京、天津、上海及南京4个城市住户并且常住在家的人员作为研究对象，调查居室装修相关信息和家庭成员的健康状况。

Uniform random sampling is widely applied to many kinds of algorithms in data mining. It processes uniform distribution data set extremely effectively, but easily loses slight cluster and consequently decreases clustering accuracy, when the processing data set is skew distribution.

随机抽样技术已经广泛应用于数据挖掘的各类算法中，它在处理分布均匀的数据集时非常有效，但在处理分布比较倾斜的数据集时容易丢失小的聚类。

A calculation method of reliability for slope stability,whose state function is implicit function,was researched.

利用其计算可靠度指标和验算点，然后将安全系数计算近似方程、隐函数计算方程和验算点结合起来，确定新的展开点和抽样点，并进行近似方程再拟合、可靠度指标的循环计算直到收敛。

In Nanjing massacre was about 40,000, This number was based on Smythe's sampling on 2% to 0.5% ofthe remaining families in the regions which were allowed by Japanese to investigate, and

先根据Smythe的一个抽样率为2%到0.5%的抽样调查得出人数，调查对象为那些在屠杀后幸存的家庭，该调查得

Methods 1000 cases from each of the six community committees under the jurisdiction were investigated through random sampling, their unhealthy lifestyles were analyzed and intervened through targeted health education, home visits, telephone follow-up as well as community-based patients sodality.

采用整群随机抽样方法，从所辖6个居委会中各抽查1000户，采取统一格式的健康调查表调查社区居民的不良生活方式，并对结果进行统计分析；对不良生活方式采取针对性健康教育、家庭访视、电话随访、成立社区病友联谊会等措施进行干预，并分析其效果。

In the Eastern Mediterranean, cruise passengers can discover the spectacular Croatian coastline and its beautiful city – Dubrovnik, before diving southeastwards to sample classical Greece and its sultry islands.

在东地中海，邮轮旅客可以发现壮观的克罗地亚海岸线和美丽的城市-杜布罗夫尼克，在潜水southeastwards抽样古典希腊和闷热的岛屿。

Considering the spectrometer with an array detector,a Gaussian-shaped calibration spectral line's integral sampling model is set up.The condition on which the peak position changes upon the impact of the detector spectral response is studied.And the limitation for the detector spectral response not to shift the peak position to another pixel is given.

为此，针对采用阵列探测器的光谱仪器，建立了以高斯线型为标定谱线轮廓的模型，分析了谱线在探测器上经光谱响应调制及积分抽样后峰值位置发生移动的情况，给出了保证在峰值位置不偏移的情况下探测器光谱响应需满足的条件，特别给出了当仪器分光元件为光栅时，在该条件下结合仪器参数的表达式。

Considering the spectrometer with an array detector,a Gaussian-shaped calibration spectral line's integral sampling model is set up.The condition on which the peak position changes upon the impact of the detector spectral response is studied.And the limitation for the detector spectral response not to shift the peak position to another pixel is given.The limitation's mathematical expression for a spectrometer with a grating is deduced.

为此，针对采用阵列探测器的光谱仪器，建立了以高斯线型为标定谱线轮廓的模型，分析了谱线在探测器上经光谱响应调制及积分抽样后峰值位置发生移动的情况，给出了保证在峰值位置不偏移的情况下探测器光谱响应需满足的条件，特别给出了当仪器分光元件为光栅时，在该条件下结合仪器参数的表达式。

Methods Random sampling method was used to collect samples twice from the spray-paint plants during the work time and 0.5 hour after work; the samples were sent to the laboratory and detected according to the national standard.

采取随机抽样方法，对每个喷漆车间工作时和停工后0.5h采样2次，采样4h内送实验室，按国家有关标准直接进样检测。

In this paper, the technique of undersampling is discussed, the design scheme of the software SSB receiver is proposed.

本文在讨论了欠抽样技术在软件单边带接收机中的应用的基础上，提出了一种对中频信号直接采样的软件单边带接收机的软硬件实现方案。

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。