查询词典 nested

Your code should never have multiple nested loops (a loop inside a loop inside a loop).

你的代码永远都不要有多个嵌套循环（循环之内的循环，循环内还有循环）。

To get the words from each line we use a nested while loop that uses an istringstream.

然后在内嵌的 while 循环中使用 istringstream 将每一行中的单词提取出来。

Database experiments, a simple database, open storage, delete, equivalent to establish nested loop join function.

数据库实验，建立一个简单的数据库，有打开、存储、删除、建立等值嵌套循环连接的功能。

New bit allocation module reduces the two nested loop structure to one single loop.

新的位元分配模组将双回圈架构化减为单一回圈架构。

A program with a single loop and a nested loop (presumably loops that execute N times each) is O( N 2 ), even though there is also a O loop present.

程序的单回路和一个嵌套循环（大概循环每执行 N 次）为O （ N 2 ），即使有也是一个为O环本。

The remainder of the program consists of a nested for loop that tests each regular expression in list expressions against each string in list testStrings .

程序的其他部分由对在 list testStrings 里的每一个字符串测试 list expressions 中的每个正则表达式的一个嵌套的 for 循环组成。

Notice how this avoids the nested loop structure you wind up coding with os.walk and the callback functions you implement for os.path.walk, making it seem conceptually simpler.

请注意，这样做避免了用os.walk编码时的嵌套循环结构，也避免了为os.path.walk实现的回调函数，概念上更简单。

According to the spatial query technique and the topological predicates supported by ArcSDE,three methods are proposed for implementing topological join with ArcSDE,including Spatial Constraints Query Topological Join,Predicates Nested Loop Topological Join,and Filter-Refining 2 Phases Topological Join（FR2PTJ）.

根据ArcSDE提供的空间查询技术和拓扑关系谓词，提出了在ArcSDE平台下实现拓扑连接的三种方法，包括基于空间约束查询的拓扑连接方法、基于谓词的嵌套循环拓扑连接方法和过滤精化两阶段拓扑连接方法（FR2PTJ）。

A powerful feature of the transactions in this framework is that they can be nested

阿的交易在此框架内强大的功能是，它们可以嵌套

It is left open until the new nested list is completed, and then closed.

它是开放的，直到新的嵌套列表完成，然后闭合。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。