查询词典 lookup

This article detailedly expatiated upon the principles, contents and methods of cropland classification; it analyzed the necessity to combine the work of cropland classification with GIS technology, summarized the attributions of ARC/INFOand some other related softwares; it established the technologic route of cropland classification supported by GIS, by a case study in Liwu Town,Li County Hebei Province, this article expatiated the practicable mechanism of combining the function of ARC/INFO with the work of cropland classification, and put forward some new ideas and approaches of utilizing GIS: this paper put forward the idea of coding the polygons in the basic graphic database such as soil map and land use map according to their attributes, and put forward the detailed coding project; based on the code databases, it expatiated upon the detailed approaches to create single梖actor map and output the final classification map; it put forward the principles and the method of creating classification units in the environment of GIS, that is how to keep the lines of soil polygon, the border of districts and the important objects such as residential areas, banks of rivers and roads ,and how to overlap single梖actor soil map and land use map, and to delete some vector lines of the overlapped map appropriately; it detailed the methods of creating mathematic model of classification coefficients in the environment of computer, and used FOXPRO6.0 programs to realize the automation of calculating coefficients; it represented the method of plotting the final map by overlapping various coverages according to the code tables and lookup tables, the process of outputting the cropland classifying map was finished by program.

本文法对耕地等别划分的原则、内容及方法作了较详细的阐述，介绍了多系数综合修正法的耕地等别计算方法及其具体应用和AHP的确权方法；分析了耕地等别划分工作与地理信息系统技术相结合的必要性，简要介绍了地理信息系统软件ARC／INFO及其他相关软件的功能特点，制定了地理信息系统支持下耕地等别划分的技术路线，通过对河北省蠡县蠡吾镇的实证研究，重点阐述了ARC／INFO及相关数据库软件与耕地等别划分结合的有效机制及GIS应用的一些新思想、新方法：提山了对土壤图和土地利用现状图等基础图形数据库进行特征编码的思想和具体的编码方案，阐述了基于与图形库相链接的特征编码表，单因素图提取、成果图的输出的具体实现方法；提出了GIS环境下耕地单元划分的原则和方法，即在保留土壤因素图斑界线、行政界线和重要地物等的原则下，将土壤单因素图和土地利用现状图进行拓扑叠加，对叠加图中的矢量线进行适当的删除；阐述了在计算机环境下，耕地分等参数计算模型建立的方法，并用FOXPRO6.0语言程序实现了参数计算的自动化；阐述了根据图形库特征编码表和建立绘图符号查找表，按不同图层叠加绘制成果图的方法，该过程用命令程序实现耕地等别图的输出。

A range of colors used to support the color lookup table.

一种供颜色查找表用的颜色范围。

In the color mode, the lookup table can be used for suitable selections.

在其它模式下，查找表可适当选择。

Selecting a better algorithm to lookup routes will improve the performance of data packet switching.

这对路由器厂商提出了强有力的挑战，他们需要挖掘路由器更大的潜力来满足日益增长的互联网流量需求。

In a datagram subnet, a more complicated lookup procedure is required to locate the entry for the destination.

在资料子网路遮罩中，一种更复杂化的查询程序被要求以找到目的地端的入口。

A dynamic resource reference forces a new lookup each time that such a resource is accessed.

一个充满活力的资源引用部队每一个新的查找，这样的资源被访问的时间。

It considers the distributions of IP address and the transition towards IPv6,it's algorithm is simple,lookup speed is quick,and requiring a small number of memory,expand easy,and...

具有算法简单、查找速度较快、存储空间利用率较高、易于扩展和便于硬件实现等特点。

It expands the original two-level index to multi-level index, and introduces a continuous flag bit storage method that is able to extremely reduce memory overhead of routing index table while not obviously affecting the lookup efficiency.

一种改进的多分枝trie树查找算法，即多级索引路由查找算法，将原有算法中的二级索引扩展为多级索引，并引入了标志位连续存储的方式，在基本不影响查找效率的前提下，极大地减小了路由索引表的内存开销。

The hash function is the very core of the fast lookup capabilities of the unordered sets: a hasher is just a Unary Function returning an std::size_t value for any given key.

散 列函数是无序集合的快速查找能力的核心：散列器就是一个可以对任意给定的键值返回一个 std：：size_t 值的单参函数对象。

Haw-haw , dictionary lookup Oh , our have checked the full 2 day ...

呵呵，查字典啊，我查了整整2天了。。。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。