1.
Another Four-Layer Sample Rotation System for Chinese Labor Force Survey;
中国劳动力调查的另一种四层次样本轮换方法
2.
Multi-Layer Sample Rotation Designs for Chinese Labor Force Survey;
中国劳动力调查多层次样本轮换方法的构造
3.
A Four-Layer Sample Rotation System for Quarterly Surveys;
一种四层次样本轮换方法——基于多阶段季度调查的研究
4.
On Sample Rotation in City s Household Survey;
城市住户调查中的样本轮换问题研究
5.
On Sample Rotation in Social Economics Survey;
社会经济调查中的样本轮换问题研究
6.
The Study of Successive Sampling Estimation Methods Based on Balanced One-Level Rotation;
基于平衡单水平轮换的连续性抽样估计方法研究
7.
A Balanced Three-Layer Sample Rotation Pattern for Quarterly Surveys;
季度调查的一种平衡三层次样本轮换模式
8.
A balanced two-layer Yotation pattern for montly survey;
月度调查的另一种平衡的两层次样本轮换模式
9.
An Alternative Balanced Three-Layer Sample Rotation Pattern for Quarterly Surveys;
季度调查的另一种平衡三层次样本轮换模式
10.
The Theory of Aging Sample and Case Study;
样本老化理论与实证分析——住户调查样本轮换频率加速试点研究
11.
He drummed up a new way of changing bicycle tires.
他想出一种调换自行车轮胎的新方法。
12.
The Application of Decision Tree in Food Rotation Business;
决策树方法在粮食轮换业务中的应用
13.
Quantitative turn-taking analysis: an alternative method in stylistics of drama;
戏剧文体学的话轮转换量化分析方法
14.
New Methods for the Stator Bar Transpositions of Hydrogenerators
水轮发电机定子线棒换位新方法研究
15.
It is rapid and accurate in design and drawing the finger milling-cutter templet with CAD.
本文着重阐述了渐开线齿轮齿根过渡曲线的确定以及使用微机设计齿轮指形铣刀样板的方法。
16.
In machining contours, numerical control can mathematically translate the defined curve into a finished product, saving time and eliminating templates.
在加工外形轮廓时，数控能够用数学方法将确定的曲线转换成成品。既节省时间，又无需样板。
17.
Study of image denoising based on nonsubsampled complex contourlet transform
基于非抽样复轮廓波变换的图像去噪算法研究
18.
By using the theory of factor theorem and determinant in higher Alge-bra, the factorization method of Circulant Symmetric function is given.
本文利用高等代数的因式定理理论和行列式理论,给出了轮换对称函数的因式分解方法.