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R/PE is a pre-division ring. P is any prime ideal in R, E is a set of all idempotent elements of P.

3R/PE为准体，其中P为R的任意素理想，E为P的所有幂等元素组成的集合。

In the case where a set of observations can be assumed to be from an independent and identically distributed population, this can be implemented by constructing a number of resamples of the observed dataset (and of equal size to the observed dataset), each of which is obtained by random sampling with replacement from the original dataset.

与解析方法相比，bootstrapping 的优点在于，它无需对分布特性做严格的假定就能进行推断分析，这是因为它使用的分布就是真实数据的分布。

It includes a set of standard image editing tools, as well as a variety of image filters.

该软件包括一系列标准的图像编辑工具，以及各种不同的图像过滤器。

A few days ago, Qibao of the hot properties imperial gardens have also introduced a set of 25 villas availability row.

日前，七宝的热销楼盘皇都花园也推出了25套联排别墅房源。

A system is a set of rules for implementing a method.

系统是为执行方法而建立的一套原则。

There was still a set of those fascinating volumes on the living-room bookshelves, incongruously kept upright by a bookend of Beethoven at his piano.

客厅的书架上现在还放着这么一套有意思的书，不协调的是，让这套书立得直直的是一个贝多芬弹琴模型的书档。

One of a set of independent variables that express the coordinates of a point.

牛顿的目标是要用数学形式来表示不同物体之间的引力。

A set of independent edges in a graph is called a matching.

一个图中的独立边的一个集合称为一个匹配。

This dissertation tries to study a kind of new arrangement method, and puts forward a set of evaluation index system of different pouring block arrangement methods, it offers policymakers the reference for choosing arrangement method.

本文尝试研究了一种新的排序方法，并提出了一套针对不同浇筑块排序方法的评价指标体系，给决策者选择排序方法提供了参考。

Then, considering the knowledge represented by a set of frequent patterns, we investigate the problems of preserving sensitive patterns in data sharing, hiding sensitive patterns in frequent pattern sharing, and also blocking inference channels in frequent pattern sharing. The main contributions are as follows:(1) For the problem of preserving anonymity in data sharing, we propose a clustering-based approach for implementing l-diversity.

本文首先研究了数据共享中匿名保护问题，接着以频繁模式为知识的表现形式，研究了数据共享中的敏感模式保护，频繁模式共享中的敏感模式隐藏，以及频繁模式共享中的推理控制等问题，主要的研究成果如下：(1)针对数据共享中的匿名保护问题，提出了一种基于聚类的l-多样化实现方法。

I can still vividly recall the impressive scenes you gave. You were among my friends and relatives who accompanied me from my house to the seaport and when the porters were slow to show up, you obligingly carried my suitcase for me.

你对我的种种感人情意，使我记忆犹新，那天你随着我的亲友从家里送我上轮船，搬运工迟迟不来，你毅然替我提着皮箱上船。

St. Nicholas became the patron saint of Russia, where he was famous for his red cape, flowing white beard, and bishop's mitre.

圣尼古拉成了俄罗斯人的守护神，在那里，他以身披红斗篷，留着飘逸的白胡须，戴着主教法冠而闻名。