samplings

You do a bunch of samplings a capital N and the variation looks like the square root of that number.
你有大N个，变化量很可能就是那个数量的平方根。
He made samplings of the different materials on the very day.
他当天对那些不同的材料分别进行了抽样检验。
In the right hand picture, the people have returned carrying tools, water and samplings for the reforestation of the land.
右图中，人们拿着工具、水和树苗回来重新植树造林。
The visual-velocity increment and angle increment of missile body between samplings could be obtained by compensation algorithm.
通过补偿计算，能够得到弹体在采样时间间隔内运动的视速度增量和角增量。
Samplings shall be inspected based on the quantity of finished products to be inspected in a batch.
A type of longitudinal survey design in which results from repeated independent samplings are compared over time.
一种纵向调查.对重复独立抽样的结果进行比较。
With the samplings , the article raises the main problems which are faced by thevocational education centers.
结合抽样调查，提出了职教中心当前面临的主要问题。
The spot-check results of 5 random samplings show that the proportion of visiting rate and standard management rate were rising all along.
5次抽查结果显示，社区医生的访视率和规范管理率在不断上升。
Methods The survey was conducted in 138 medical institutions selected by stratified samplings in Yunnan province.
方法采用分层抽样的方法在全省抽取138家医疗机构开展调查。