What engineers are good at is out-of-the-box solutions, prototyping, and not waiting for a big systemchange to make an improvement.
工程师们在行的是利用现成的解决方案,搭建原型,而不是等待一个庞大的系统变更去实现改进。
2
According to his calculations, only when the rate of replication went beyond a certain threshold would the equilibrium of the systemchange, allowing life to emerge.
根据他的计算,仅当复制的速率超过某个阈值,系统的均衡才会改变,才能允许生命的出现。
3
Usually media failure is caused by either the complete loss of a data file or a systemchange number (SCN) time stamp being out of sync with the rest of the database.