dram.pers.

基本解释

Second, the requirement of DRAM per PC is also on the rise as processing power of computer increases exponentially.
其次，由于电脑的处理能力大量提升，使每台电脑对动态随机存取记忆体的需求不断增加。
Second,the requirement of DRAM per PC is also on the rise as processing power of computer increases exponentially.
其次，由于电脑的处理能力大量提升，使每台电脑对动态随机存取记忆体的需求不断增加。
She has not one dram of learning.
她一点学问也没有。
The agency places about 2000 secretaries per annum.
该代理机构每年可为约2000名秘书安排工作。
It travels thousands of miles per second.
它一秒钟能走几千英里。