This paper will focus on instructioncost-effective management to make a study.
本论文将重点对教学成本效益管理方面进行研究。
2
The CPU speed (in milliseconds per instruction) is used by the SQL optimizer to estimate the cost of performing certain operations.
SQL 优化器使用 CPU 速度(每条指令几微秒)来评估某些操作的执行成本。
3
The market for driving instruction is crowded with part-timers looking to make a little extra income from their car, perhaps to defray the increasing cost of gas.