random sample

The principle of the random sample for digit save oscilloscope ( DSO) is studied. A method of measuring the time between a trigger event of the input signal and next sample clock is developed.

讨论了数字存贮示波器的随机采样原理.给出了测量触发点与下一采样时钟间隔的方法；

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The survey used a random sample of two thousand people across England and Wales.

该调查在英格兰和威尔士随机抽样了2,000人。

《柯林斯高阶英汉双解学习词典》

two algorithm for region partition based on distance space clustering and random sample are found. the limit of initial value error is given.

建立了基于距离空间聚类和基于随机采样两种区域划分算法，并且给出了圆心初值误差的极限。

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first of all, the paper illustrates kinds of dso, theory of random sample convert and the task' aim.

本文首先介绍了数字化示波器的分类，随机采样技术的基本原理及课题任务。

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analysis of fracture reason and random sample inspection of bolt

螺栓断裂原因与抽检结果分析

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And the theory of pose accuracy of ship 6-DOF motion simulation platform was analyzed, and the reasonable random sample models of structure parameter error were established.

同时，对船舶六自由度运动模拟台的精度分析理论进行了研究，建立了合理的结构参数误差随机抽样模型，利用蒙特卡洛模拟方法对位姿误差的统计特性进行了仿真分析。

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limiting distributions of order statistics with random sample size and random ranks from stationary sequences

强混合平稳序列的随机容量、随机秩顺序统计量的极限分布

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Less than half of a random sample (N = 211) of high school health teachers formally teach about homosexuality.

不到一半的随机抽样例（211）高中教师健康正式教同性恋。

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and so, i began to think about, well, maybe that's just a random sample.

因此，我开始想，也许这只是个特例。

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Also, this was a non-random sample.

还有, 这是[ 非 随机]抽样.

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ub researchers conducted the study in a random sample of 1,555 white and african-american residents of western new york.

布法罗大学的研究人员随机抽取了1555名生活在纽约西部的白人和黑人，进行了研究。

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a random sample/selection (= in which each thing has an equal chance of being chosen)

随机抽样 / 选取

《牛津高阶英汉双解词典》

The survey used a random sample of two thousand people across England and Wales...

该调查在英格兰和威尔士随机抽样了2,000人。

《柯林斯高阶英汉双解学习词典》

the survey is a random sample survey, and totally 386 valid questionnaires are collected.

通过随机抽样调查，回收有效问卷共386份。

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A random sample of 50 flights was taken over a 30 period.

50个航班随机抽样样本是经过30天获取的.

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methods: a questionnaire was sent out to 100 clinical practice graduates as random sample from different hospitals and different clinical sections.

方法：按随机化抽样的方法抽取不同医院、不同科室的临床专业毕业实习学生100人进行问卷调查。

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Using random sample method, we give out 400 questionnaires in 8 middle school of Zhoukou city, callback 351 questionnaires, at last, we get 323 available questionnaires, and the rate of available questionnaires is 80.75%.

采用随机抽样的方法，在周口市8所中学发放400份问卷，回收351份，其中有效问卷为323份，有效问卷回收率为80.75%。

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The interviews were given to a random sample of students.

随机抽选出部分学生进行了采访。

《牛津高阶英汉双解词典》

Methods: The rate of pigeonhole of 7220 medical records from hospital patients is calculated by random sample.

方法：随机抽取出院患者7220份病案，计算病案归档率。

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The survey used a random sample of two thousand people across England and Wales

该调查在英格兰和威尔士随机抽样了2,000人。

柯林斯高阶英汉双解学习词典

compare with the different between the random sample index and the model parameters using random sampling simulation and t-test method.

采用随机抽样模拟和t检验法比较随机样本指标与模型参数之间的差异；

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Secondly, this article established indicators of employee satisfaction survey system in accordance with the actual situation of the YL Company, and evaluated and analyzed comprehensive satisfaction of YL staff through a random sample survey.

研究根据YL公司实际情况，建立了员工满意度测评的指标体系，并采用简单随机抽样的方法对YL公司员工的满意度进行了全面的测评分析。

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Setting: Data were obtained from a community-based random sample of racially and ethnically diverse men.

方法：对不同种族的男性进行随机人群抽样调查。

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the company polled a random sample of more than 2000 adult smartphone users in the us earlier this year.

LG今年早些时候在美国随机抽取样本，调查了2000位智能手机成年用户。

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In a 2011 study, researchers led Dr. Yonas Geda at the Mayo Clinic in Rochester interviewed a random sample of 1,321 people ages 70-89, most of whom were cognitively normal, about the cognitive activities they engaged in late in life.

在2011年的一项研究中，由罗切斯特市马友诊所的约纳斯啸杰达博士带领研究人员随机采访了1，321名年龄在70岁至89岁的人，他们中大部分人在认知方面是正常的，研究人员针对他们晚年从事的认知活动进行了访问。

四级真题- 2017年 12月 2卷 信息匹配

and this paper give the method of getting the random sample of generalized solutions of above stochastic differential equations.

给出了所研究形式的随机微分方程的样本广义解的求解方法。

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In the second stage, the outcome is a random sample from a Bernoulli distribution with this winning probability.

在第二阶段中，结果是来自伯努利分配与这次获胜率的一个随机样本。

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the population is divided into strata and a random sample is taken from each stratum.

总体分成阶层后由各阶层抽选出来的随机样本。

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the rationale of random sample is discussed, and a method of increasing the data acquisition rate is put forward.

论述了随机采样的基本原理，提出了利用随机采样技术提高数据采样率的一种方法。

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The principle of random sample for digit save oscilloscope

数字存贮示波器的随机采样原理

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