string efficiency

• 串效率

string efficiency的用法和样例：

例句

1. 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.
   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。