大学英语词汇短语释义解析及例句 binary operation


释义：

binary operation [计] 二元运算；二进制操作

例句：



Groups just have one binary operation.

论坛只是一个二进制作业。


A reduce combines all the elements of a sequence using a binary operation. For example, it can use "+" to add up all the elements in the sequence.

而reduce则通过一个二进制操作把一个序列的元素联合起来，例如它可以使用加法对序列里的元素求和。



This algorithm scans the data base only once and the speed of binary operation is faster than the speed of comparison of item sets and transactions.

此算法只扫描一遍数据库，并且二进制数的位运算速度比候选集与事务记录的比较运算速度要快得多。



As a result, the proposed method avoids the binary operation used in some traditional Chinese character feature extractions that will seriously destroy the Chinese character structure.

该方法避免了一些传统汉字特征提取方法需要对图象进行二值化操作而造成的汉字字符结构信息丢失。