Conducts random observation of banquet.
随意抽查宴会情况。
It is not obvious that increasing the number of random observation data can improve the result of back analysis.
增加随机布点数对反演结果改善不明显。
When we observe one of these Numbers, we refer to the observation as a random variable.
当我们看到这些数字，我们指的是观察一个随机变量。
Furthermore, an algorithm that can create the random Angle error directly is devised without considering the satellite observation platform error.
此外在不考虑卫星观测平台误差的情况下，还设计了直接产生随机测角误差的算法。
Station error in precipitation observation consists both random error and systematic error.
降水量观测误差包括随机误差和系统误差。
A basic assumption concerning source motion is to consider it to be of constant velocity with random perturbations over the observation intervals.
目标运动的基本假设是在一段观测时间中保持常速度，并有随机速度扰动。
Thus a random evaluation system of scientific documents is established, which consists of main evaluation aspects, essential factors of evaluation and primary observation points.
建立了由主要评价方面、评价要素、主要观测点组成的科学文献随机性水平评价体系。
An artificial random disturbance is carried out for some seismological observation data in the allowance range of seismological observational error with random disturbance method.
采用随机干扰方法，在地震观测误差容许值范围内，对地震观测资料进行人为随机干扰。
Methods: Clinical observation on change of zinc in serum of 186 cases were adopted with methods of random, single blind, parallel and control study of positive medicine.
方法：采用随机、单盲、阳性药平行对照方法对186例患者治疗前后血清锌的变化进行临床观察。
Methods Clinical observation of 186 cases was conducted with methods of random, single blind, parallel and control study of positive medicine.
方法采用随机、单盲、阳性药平行对照方法，对186例高脂血症患者进行临床观察。
Methods a total of 200 patients receiving electronic gastroscopy were divided by random number table into observation group and control group, with 100 cases in each group.
方法200例接受电子胃镜检查患者，通过随机数字表法分为观察组和对照组，每组100例。
With 100 children of age 2 to 5 sampled at random, two weeks' natural observation is carried out by teachers and parents to assess children's pro-social behaviors along with their daily performance.
随机抽取中班、小班儿童各100名，由教师和家长分别对其进行2周的自然观察，并结合平常表现，对幼儿亲社会行为进行评定。
With 100 children of age 2 to 5 sampled at random, two weeks' natural observation is carried out by teachers and parents to assess children's pro-social behaviors along with their daily performance.
随机抽取中班、小班儿童各100名，由教师和家长分别对其进行2周的自然观察，并结合平常表现，对幼儿亲社会行为进行评定。
应用推荐