On the basis of the above mentioned and by the group sampling from the nomal overall,the paper discusses the sampling distribution question where there is a constant correlation within a group and independence between the different groups .
文章以此为背景,讨论从正态总体中分组抽样,在组间的个体相互独立,组内具有常相关情形下的抽样分布问题,给出了服从U,X~2,t分布的几个统计量,改进了家畜实验中数据的统计分析方法。
In this paper,the sampling distribution theory based on simple random sample is extended to the case for heteroscedasticity and constant correlation sample, which has set up the basis for studying the statistical inference theory and application of non simple random sample.
将基于简单随机样本的抽样分布定理，推广到异方差样本和常相关样本的情形，为研究非简单随机样本的统计推断理论与应用作基础。
Secondly we discuss the optimal portfolios in terms of whether there are riskless assets, we also get the optimal portfolios on the assumption that the risk assets are constant correlated.
然后在无风险资产存在的情况下讨论了最优解的解法，并在资产收益率常值相关的条件下给出了最优解的表达式。
Following the characteristic of the open found,the paper used the single-index method to analysis the optimum investment combination of the open found under the assumption that the risk assets are constant correlated,also discussed the optimum investment combination of the open found while it can not be short selling.
基于开放式基金的特征,运用单指数模型分析了在风险资产常值相关的情况下开放式基金的最优投资组合,并讨论了不允许卖空的情况下风险资产常值相关时开放式基金的最优投资组合。
Moving away from “Special Relationship” toward “Normal Relationship”: Evolution of the US-EU Relations since the Second World War;
从“特殊关系”走向“正常关系”——战后美欧关系纵论
China and Japan:Establishment and Normalization of Diplomatic Relations;
中国与日本:邦交正常化与关系正常化
Relation between the two countries have is restored to normal.
两国关系已恢复正常。
Relations could not return to normal.
关系无法恢复正常。
Our relationship has been normalized.
我们的关系正常了.
Relation between the two countries have be restored to normal
两国关系已恢复正常
the Permanent Normal Trade Relations)
永久性正常贸易关系
permanent normal trade relationship
永久(性)正常贸易关系
serve wine at normal room temperature; normal diplomatic relations; normal working hours; normal word order; normal curiosity; the normal course of events.
标准室温下款待美酒；正常外交关系；正常工作时间；正常词序；正常的好奇心；事件的正常发展。
Treaty on the Bases for Normalization of Relations
关于两国关系正常化基础的条约
REFLECTION ON ACHIEVING RELATIONSNORMALIZATION BETWEEN CHINA AND THE SOVIET UNION;
关于实现中苏关系正常化的理论思考
Relations between our two countries have normalized.
我们两国的关系已恢复正常.
It is not good to do without the latter, for its absence would lead to unnatural relations.
没有后一条是不好的，关系就不正常。
The relations between the two countries were restored to normal.
两国间的关系恢复了正常。
We are hoping for a return to normality in our international relations.
我们希望我们的国际关系恢复正常。
Another will look at the normalisation of ties between North Korea and America.
另一个就是朝美关系正常华工作组。
Pave the way for the normalization of the diplomatic relations Between the two countries
为两国外交关系正常化铺路
We have normalized our relations.
我们已经实现了关系正常化。