sync level的意思|示意

The browser and server state remain in sync, and you never have to deal with the low-level API that facilitates their communication.

浏览器和服务器状态保持同步，而且永远无需处理促成它们之间通信的低层api。

The Shangahi index remains triple its level at the June 2005 trough, but the market no longer looks as out of sync with global values as it once did.

现在上证综合指数仍比2005年6月时的水平高两倍，但与从前不同的是中国股市似乎已变得和全球市场的估值状况更合拍了一些。

The easiest way to understand HADR is as a pair of servers that are kept in sync with each other at the database level.

理解 HADR 最容易的方法是设想两台服务器，它们在数据库级保持相互同步。