This is almost entirely attributable to a 23 per cent increase in the price of D-Ram memory chips.
这几乎完全源于D - RAM内存芯片的价格上涨23%。
2
D-A-V-I-D so when you get a string like D-A-V-I-D, what's really happening is inside your computer's RAM is going a byte where there's some zeros and ones.
譬如你有这么一个字符串，而在你电脑的RAM里将会变成，一个个由0和1组成的字节。
3
This paper provides some technology of interface between ordinary RAM chips and high speed A/D and computers, and a method to collect data with these chips.