backward reading

基本解释

This puts the cost structure backward for scenarios where numerous readers are reading the ArrayList but few are modifying it.
这又让成本结构回到这样一个场景：需多读者都在读取 ArrayList，但是几乎没人会去修改它。
In reading rooms of periodicals of college libraries, there exist such problems as few readers, backward management system and single service method.
高校图书馆期刊阅览室存在读者人数减少、管理体制落后、服务手段单一等问题。
A sequence of binary characters recorded at the end of each block on phaseencoded magnetic tape, for the purpose of synchronization when reading backward.
在相位编码磁带上，记录在每个数据块末尾的一个二进制字符序列，在倒读时起。