字符串效率较低，但更为明确。
使用文本索引使文档搜索的效率大大提高，因为不需要像进行子字符串匹配时那样在查询时检查文本数据。
Using a text index makes document search much more efficient, as the text data does not need to be examined at query time like it is done with sub-string matching.
例如它恰好，处理字符串，比处理数字更有效率，但是它确实是一种面向面很广的语言。
It happens to be better suited for manipulating strings than Numbers, for example, but it's really a general-purpose language.
第一个目的是改进解析ViewState字符串时进行词法分析的效率，因为此时不再需要匹配字符或解析标记。
First, it improves the efficiency of the lexical analysis during the parsing of the view state string since there is no longer any need to match characters or parse tokens.
Text命名空间中的StringBuilder类无须每次分配新的字符串实例即可将字符串连接在一起；这一效率大大改进了内存的利用。
The StringBuilder class in the System.Text namespace joins strings together without allocating a new string instance each time; this efficiency greatly improves memory utilization.
块的串器还支持环回模式和先进的错误报告条件下，实现高效率的调试和管理整个系统。
The SerDes block also supports loop-back modes and advanced reporting of error conditions, which enables efficient debug and management of the entire system.
出于效率原因，在得到修剪区的起始和终止位置之前避免拷贝字符串的任何部分。
For efficiency reasons, copying any part of the string is avoided until the trimmed version's start and end positions are known.
本文分析了目前纺织厂通风机可控硅串级调速四种主电路方案的特点、效率和谐波等情况。
This paper analyses the characteristics, efficiency and harmonic of four kinds of power circuits for SCR-cascade control used in textile mill ventilators.
通过分析声表面波谐振器对不同激励信号的响应，本文选用正弦脉冲串作为激励信号，来提高系统工作效率和传感距离。
Through the analysis of the response of resonator base on different pumping signals, sine burst is used for pumping signal of the system to improve the efficiency and detecting-distance.
为提高地震前兆数据库的存取效率，提出了一种把一串观测数据以二进制存储为一个记录的新的数据库表结构。
A new database table structure which stores a string of sampling data as binary data into a record is presented to improve earthquake precursor data access speed.
其目的在于提高基于相似字符串匹配的查询在大规模字符串数据库中的查询效率，并且提供带通配符的字符串查询方式。
The purposes of it were to improve the efficiency of searching a string in a large-scale database by the means of approximate string matching and to provide a means to search a string with wildcards.
所述结构可具有较不复杂的聚焦、减小的串扰、较紧密的像素组装密度、提高的量子效率及晶 片级封装。
The structure may have less complex focusing, reduced crosstalk, tighter pixel packing density, increased quantum efficiency, and wafer-level packaging.
实验结果表明，改进的BM模式匹配算法可以有效地减少字符串的匹配次数和比对次数，能获得良好的字符串匹配效率。
Experimental results show that the improved BM pattern matching algorithm can effectively decrease The Times of string matching and comparing, and get the good string matching efficiency.
实验结果表明，改进的BM模式匹配算法可以有效地减少字符串的匹配次数和比对次数，能获得良好的字符串匹配效率。
Experimental results show that the improved BM pattern matching algorithm can effectively decrease The Times of string matching and comparing, and get the good string matching efficiency.
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