RDBMS designers concentrated on optimizing I/O and tried to align the data access patterns with the block structure imposed by the drives.

RDBMS 设计者的精力主要集中于优化 I/O 和设法用驱动器的块结构来安排数据访问模式。

youdao

If you need a unique pattern of a pumpkin light to make you stand out among all the Jack-O '-lanterns, try to download some free but interesting patterns here.

你可以点击这里下载更多的南瓜灯图案哦。

youdao

In this paper, EI and FAB-MS of tri and tetra-O-acetyl C-glucosides and C-galactosides were reported. Some characteristic fragmentation patterns of O-acetyl C-glycosides were discussed.

本文报道了四—O—乙酰基和三—O—乙酰基匍萄糖及半乳糖碳苷的电子轰击质谱和快原子轰击质谱，总结出一些乙酰基碳苷特有的裂解规律。

youdao

This service will recommend a mix of specific portfolios for each individual investor, based on answers to a simple online questionnaire and market patterns O'Shaughnessy has identified.

FORBES: Custom-Made Mutual Funds

Analysis of trade patterns sent to me by Jim O'Neill of Goldman Sachs suggests that may be a slightly naive assumption.

BBC: Can Germany afford eurozone collapse?

Spot gold prices were confined to a trading range that was the tightest in circa 100 days as the summer doldrums and the tug-o-war actions between the bulls and the bears made their presence felt in the trading patterns for the precious metal.

FORBES: Opinion: In The Lead - Oh, Canada!